By: Clifford Riley
Format: 142 pages, Hardcover
A brand new adventure from the world of The 39 Clues! For 500 years, the Cahills have been the most…
Want to Read $ 5.99If you liked the audiobook plot in Operation Trinity (The 39 Clues: The Cahill Files, #1) by Clifford Riley , here is a list of 16 books like this:
By: Peter Lerangis
Format: 192 pages, Paperback
A LIFE ON THE LINE When seven members of his family were kidnapped by the Vespers, thirteen-year-o… read more
Want to Read $ 7.99Similar categories in Peter Lerangis's The Dead of Night (The 39 Clues: Cahills vs. Vespers, #3) book and Clifford Riley's Operation Trinity (The 39 Clues: The Cahill Files, #1)
"Who needs bread crumbs," Dan replied, "when you have GPS?"-Peter Lerangis, The Dead of Night (The 39 Clues: Cahills vs. Vespers, #3)
"Dan watched in awe. "I didn't know you talk Turkey." "I speak Turkish."-Peter Lerangis, The Dead of Night (The 39 Clues: Cahills vs. Vespers, #3)
"Dan was heading for the blue car in the driveway. He tossed Amy the car keys. "Don't drive like you! Make it fast!"-Peter Lerangis, The Dead of Night (The 39 Clues: Cahills vs. Vespers, #3)
"You guys are related to Jonah Wizard?" Jake asked, his lip curled disdainfully. "And the other guy," Dan grumbled. "Vin Diesel's stunt double."-Peter Lerangis, The Dead of Night (The 39 Clues: Cahills vs. Vespers, #3)
By: Jude Watson
Format: 190 pages, Hardcover
Amy and Dan are in a race for their lives . . . and the enemy may be even closer than they think. … read more
Want to Read $ 7.99Similar categories in Jude Watson's A King's Ransom (The 39 Clues: Cahills vs. Vespers, #2) book and Clifford Riley's Operation Trinity (The 39 Clues: The Cahill Files, #1)
"They'd been played. By a tuba !"-Jude Watson, A King's Ransom (The 39 Clues: Cahills vs. Vespers, #2)
"OMIGOSH JONAH WIZARD!" -Amy Cahill"-Jude Watson, A King's Ransom (The 39 Clues: Cahills vs. Vespers, #2)
"There's a fine line between criminality and genius." -Dan Cahill"-Jude Watson, A King's Ransom (The 39 Clues: Cahills vs. Vespers, #2)
"I'm so hungry," Amy said sleepily. "Hey, you stole my line," Dan said."-Jude Watson, A King's Ransom (The 39 Clues: Cahills vs. Vespers, #2)
By: Sarwat Chadda
Format: None pages, None
Confidential until July 2016! Checkmate. Thirteen-year-old Dan Cahill and his older sister, A… read more
Want to Read $ 7.99Similar categories in Sarwat Chadda's Mission Atomic (The 39 Clues: Doublecross, #4) book and Clifford Riley's Operation Trinity (The 39 Clues: The Cahill Files, #1)
By: Jenny Goebel
Format: None pages, None
Eye of the Storm Thirteen-year-old Dan Cahill and his older sister, Amy, know that a disaster is… read more
Want to Read $ 7.99Similar categories in Jenny Goebel's Mission Hurricane (The 39 Clues: Doublecross, #3) book and Clifford Riley's Operation Trinity (The 39 Clues: The Cahill Files, #1)
By: Rick Riordan , Mallory Kass
Format: 189 pages, Hardcover
For the past five hundred years, the Cahills have silently dominated the world. Their desperate hun… read more
Want to Read $ 7.99Similar categories in Rick Riordan's The Black Book of Buried Secrets book and Clifford Riley's Operation Trinity (The 39 Clues: The Cahill Files, #1)
"P.S. You'll have to meet with Dan's principal when you get back. He got in trouble for doing ninja moves in class. Don't worry. This happens all the time."-Rick Riordan, The Black Book of Buried Secrets
"Hey! Guy with scary eyes?" Madison called out. "You know what a moose does when someone insults her family?" Ivan raised his eyebrows. "She does this." Madison crouched down and charged Ivan. Her hea…"-Rick Riordan, The Black Book of Buried Secrets
"Caught in a bad romance. Whoaaa-oh-ooooh!" Nellie wailed along to the XM radio blaring from the enormous speakers. "Can I uncover my ears now?" Dan called from the back, where he was reclined across …"-Rick Riordan, The Black Book of Buried Secrets
"Flight 2039 to Boston is now boarding at gate 14A," a voice announced over the PA system. Nellie sighed. "I love Irish accents." She paused. "And Australian accents. And English accents." A dreamy lo…"-Rick Riordan, The Black Book of Buried Secrets
By: Patrick Carman
Format: 216 pages, Hardcover
A game of cat and mouse... A strange telegram lures fourteen-year-old Amy Cahill and her younger br… read more
Want to ReadSimilar categories in Patrick Carman's The Black Circle (The 39 Clues, #5) book and Clifford Riley's Operation Trinity (The 39 Clues: The Cahill Files, #1)
By: Jude Watson
Format: None pages, Hardcover
The Outcast was banished from the Cahill family, never mentioned again. For years, he's been lurkin… read more
Want to ReadSimilar categories in Jude Watson's Mission Titanic (The 39 Clues: Doublecross, #1) book and Clifford Riley's Operation Trinity (The 39 Clues: The Cahill Files, #1)
By: Peter Lerangis
Format: None pages, Hardcover
The most dangerous secret in Amy and Dan's past is unveiled in Book 7 of the #1 New York Times best… read more
Want to ReadSimilar categories in Peter Lerangis's The Viper's Nest (39 Clues, #7) book and Clifford Riley's Operation Trinity (The 39 Clues: The Cahill Files, #1)
By: Jude Watson
Format: 190 pages, Hardcover
Betrayed by their cousins, abandoned by their uncle, and with only the slimmest hint to guide them,… read more
Want to Read $ 7.99Similar categories in Jude Watson's Beyond the Grave (The 39 Clues, #4) book and Clifford Riley's Operation Trinity (The 39 Clues: The Cahill Files, #1)
"Fate has no scruples."-Jude Watson, Beyond the Grave (The 39 Clues, #4)
"You must understand something. Money is not a sign of achievement."-Jude Watson, Beyond the Grave (The 39 Clues, #4)
"She knew now that the trick to being brave was not thinking of the worst thing that could happen. It was a weird thing — if you acted brave, you could almost feel brave."-Jude Watson, Beyond the Grave (The 39 Clues, #4)
"Never regret trusting someone. It proves you have a heart. But if he turns out to be a lying worm ... I'm not going to waste my time crying. Because I am way too fabulous for that."-Jude Watson, Beyond the Grave (The 39 Clues, #4)
By: C. Alexander London
Format: 261 pages, Hardcover
A traitor returns. The Cahills are the most powerful family history has ever known. For the past… read more
Want to Read $ 8.99Similar categories in C. Alexander London's Outbreak (The 39 Clues: Super Special, #1) book and Clifford Riley's Operation Trinity (The 39 Clues: The Cahill Files, #1)
By: Jude Watson
Format: 64 pages, Hardcover
A hint from their parents' past puts Amy and Dan on the trail of secrets their grandmother Grace wo… read more
Want to ReadSimilar categories in Jude Watson's In Too Deep (The 39 Clues, #6) book and Clifford Riley's Operation Trinity (The 39 Clues: The Cahill Files, #1)
By: C. Alexander London
Format: 192 pages, Library Binding
Brand New Deliver In 6-18 Working Days read more
Want to Read $ 7.99Similar categories in C. Alexander London's Mission Hindenburg (The 39 Clues: Doublecross, #2) book and Clifford Riley's Operation Trinity (The 39 Clues: The Cahill Files, #1)
By: Roland Smith
Format: 192 pages, Hardcover
After pulling some spectacular heists, Amy and Dan have become two of Interpol's most wanted crimin… read more
Want to Read $ 7.99Similar categories in Roland Smith's Shatterproof (The 39 Clues: Cahills vs. Vespers, #4) book and Clifford Riley's Operation Trinity (The 39 Clues: The Cahill Files, #1)
"Let's head out to the ruins." - Dan Cahill"-Roland Smith, Shatterproof (The 39 Clues: Cahills vs. Vespers, #4)
By: David Baldacci
Format: 270 pages, Hardcover
The Ultimate Sacrifice It started with a kidnapping. A shadowy organization known only as the Ve… read more
Want to Read $ 7.99Similar categories in David Baldacci's Day of Doom (The 39 Clues: Cahills vs. Vespers, #6) book and Clifford Riley's Operation Trinity (The 39 Clues: The Cahill Files, #1)
"But the fact is, as one grows close to death, the only thing that matters is family. I hope you can see that."-David Baldacci, Day of Doom (The 39 Clues: Cahills vs. Vespers, #6)
"In some ways, it was far easier to be bad than good. When you're bad, you don't care what happens to anyone other than yourself. When you're trying to do god, you have to worry about everyone."-David Baldacci, Day of Doom (The 39 Clues: Cahills vs. Vespers, #6)
"He looked around at the others....They were all staring at their computers, or reading books or newspapers. Not one of them has noticed the weather. Maybe that's how the world was now....Everyone was…"-David Baldacci, Day of Doom (The 39 Clues: Cahills vs. Vespers, #6)
By: Linda Sue Park
Format: 190 pages, Hardcover
When seven members of their family were kidnapped, thirteen-year-old Dan Cahill and his older siste… read more
Want to Read $ 7.99Similar categories in Linda Sue Park's Trust No One (The 39 Clues: Cahills vs. Vespers, #5) book and Clifford Riley's Operation Trinity (The 39 Clues: The Cahill Files, #1)
"Girls. The oldest mystery in the universe."-Linda Sue Park, Trust No One (The 39 Clues: Cahills vs. Vespers, #5)
"The line between passionate and crazy can be a thin one."-Linda Sue Park, Trust No One (The 39 Clues: Cahills vs. Vespers, #5)
By: Natalie Standiford
Format: 190 pages, Hardcover
The clock has finally run out for the Cahills. As the leaders of the world’s most powerful family, … read more
Want to Read $ 7.99Similar categories in Natalie Standiford's Countdown (The 39 Clues: Unstoppable, #3) book and Clifford Riley's Operation Trinity (The 39 Clues: The Cahill Files, #1)
By: Jude Watson
Format: 160 pages, Hardcover
The Cahill family has a secret. For five hundred years, they have guarded the 39 Clues - thirty-nin… read more
Want to ReadSimilar categories in Jude Watson's Nowhere to Run (The 39 Clues: Unstoppable, #1) book and Clifford Riley's Operation Trinity (The 39 Clues: The Cahill Files, #1)
By: Jeff Hirsch
Format: 192 pages, Hardcover
As a member of the most powerful family history has ever known, thirteen-year-old Dan Cahill has be… read more
Want to Read $ 7.99Similar categories in Jeff Hirsch's Breakaway (The 39 Clues: Unstoppable, #2) book and Clifford Riley's Operation Trinity (The 39 Clues: The Cahill Files, #1)
"It's four A.M.! Who goes to bed this early!?"-Jeff Hirsch, Breakaway (The 39 Clues: Unstoppable, #2)
By: Margaret Peterson Haddix
Format: 349 pages, Hardcover
The explosive finale to the #1 bestselling series! Fourteen-year-old Amy Cahill and her younger bro… read more
Want to ReadSimilar categories in Margaret Peterson Haddix's Into the Gauntlet (The 39 Clues, #10) book and Clifford Riley's Operation Trinity (The 39 Clues: The Cahill Files, #1)
By: Linda Sue Park
Format: 222 pages, Hardcover
Throughout the hunt for the 39 Clues, Amy and Dan have encountered some of the darkest aspects of h… read more
Want to ReadSimilar categories in Linda Sue Park's Storm Warning (The 39 Clues, #9) book and Clifford Riley's Operation Trinity (The 39 Clues: The Cahill Files, #1)
By: Gordon Korman
Format: 192 pages, Hardcover
From the back cover: The race is on to find 39 Clues that safeguard a great power, and fourteen-yea… read more
Want to ReadSimilar categories in Gordon Korman's One False Note (The 39 Clues, #2) book and Clifford Riley's Operation Trinity (The 39 Clues: The Cahill Files, #1)
By: Gordon Korman
Format: 222 pages, Hardcover
Are you ready to save the world? The bestselling series returns with an adventure spanning 6 explos… read more
Want to Read $ 7.99Similar categories in Gordon Korman's The Medusa Plot (39 Clues: Cahills vs. Vespers, #1) book and Clifford Riley's Operation Trinity (The 39 Clues: The Cahill Files, #1)
"Art theft gave a guy an appetite."-Gordon Korman, The Medusa Plot (39 Clues: Cahills vs. Vespers, #1)
"Amy, since when do you have a boyfriend?"-Gordon Korman, The Medusa Plot (39 Clues: Cahills vs. Vespers, #1)
"We don't have to love it. We just have to steal it."-Gordon Korman, The Medusa Plot (39 Clues: Cahills vs. Vespers, #1)
"No fair! Those guys ripped off what we rightfully stole!"-Gordon Korman, The Medusa Plot (39 Clues: Cahills vs. Vespers, #1)
By: Peter Lerangis
Format: 57 pages, Hardcover
Amy and Dan Cahill have been located once again, this time in the company of the notoriously unreli… read more
Want to ReadSimilar categories in Peter Lerangis's The Sword Thief (The 39 Clues, #3) book and Clifford Riley's Operation Trinity (The 39 Clues: The Cahill Files, #1)
By: Gordon Korman
Format: 224 pages, Hardcover
Tick Tock. Sixteen-year-old Amy Cahill only has few days to live. There’s a poison coursing through… read more
Want to Read $ 7.99Similar categories in Gordon Korman's Flashpoint (The 39 Clues: Unstoppable, #4) book and Clifford Riley's Operation Trinity (The 39 Clues: The Cahill Files, #1)
"Welcome to the world of Cahills. If it isn't impossible, it isn't worth doing."-Gordon Korman, Flashpoint (The 39 Clues: Unstoppable, #4)
By: Gordon Korman
Format: None pages, Hardcover
As the race to find the 39 Clues builds to its explosive finish, Amy and Dan must explore an ancien… read more
Want to ReadSimilar categories in Gordon Korman's The Emperor's Code (The 39 Clues, #8) book and Clifford Riley's Operation Trinity (The 39 Clues: The Cahill Files, #1)
By: Clifford Riley
Format: 142 pages, Hardcover
A brand new adventure from the world of The 39 Clues! For 500 years, the Cahills have been the most… read more
Want to Read $ 5.99Similar categories in Clifford Riley's Operation Trinity (The 39 Clues: The Cahill Files, #1) book and Clifford Riley's Operation Trinity (The 39 Clues: The Cahill Files, #1)
By: Jude Watson
Format: 315 pages, Hardcover
On a foggy night in Amsterdam, a man falls from a rooftop to the wet pavement below. It's Alfie McQ… read more
Want to ReadSimilar categories in Jude Watson's Loot (Loot #1) book and Clifford Riley's Operation Trinity (The 39 Clues: The Cahill Files, #1)
By: Jude Watson , Rick Riordan , Gordon Korman , Peter Lerangis
Format: 314 pages, Hardcover
The Cahills thought they were the most powerful family the world had ever known. They thought they … read more
Want to ReadSimilar categories in Jude Watson's Vespers Rising (The 39 Clues, #11) book and Clifford Riley's Operation Trinity (The 39 Clues: The Cahill Files, #1)
By: Rick Riordan
Format: 24 pages, Hardcover
Minutes before she died Grace Cahill changed her will, leaving her decendants an impossible decisio… read more
Want to ReadSimilar categories in Rick Riordan's The Maze of Bones (The 39 Clues, #1) book and Clifford Riley's Operation Trinity (The 39 Clues: The Cahill Files, #1)
By: Gordon Korman
Format: 20 pages, None
Scholastic US: 557 Broadway • New York, NY 10012 Scholastic Canada: 604 King Street West • Toront… read more
Want to Read $ 7.99Similar categories in Gordon Korman's The Medusa Plot: Cahills vs. Vespers Book 1: Sneak Peek (The 39 Clues) book and Clifford Riley's Operation Trinity (The 39 Clues: The Cahill Files, #1)