Clifford Riley

Author Information
Clifford Riley's Latest Book

Newest Release

  • Bibliography:
    13 Books (2 Series)
  • First Book:
    December 2011
  • Latest Book:
    May 2013
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Full Series List in Order

39 Clues: Rapid Fire

1 - Legacy (Dec-2011)
2 - Ignition (Jan-2012)
3 - Hunted (Jan-2012)
4 - Crushed (Jan-2012)
5 - Turbulence (Jan-2012)
6 - Invasion (Jan-2012)
7 - Fireworks (Jan-2012)

39 Clues: The Cahill Files

1 - Silent Night (Dec-2012)
2 - The Submarine Job (Jun-2012)
3 - The Redcoat Chase (Jul-2012)
4 - The Houdini Escape (Aug-2012)

Multi-Author Series List

39 Clues: The Cahill Files

Operation Trinity (May-2012)

Book List in Order: 13 titles

  • Legacy

    39 Clues: Rapid Fire - 1

    Time is running out for Grace Cahill as she struggles to make the most important choice of her life: a decision that will shape the future of the Cahill family . . . and the world at large. After spending centuries lurking the shadows, the Cahills' e...

  • Crushed

    39 Clues: Rapid Fire - 4

    Ian Kabra has an embarrassing secret. It’s not that he once accidentally ate at Burger King. It’s not that he still has his childhood teddy bear, Mr. Buttons. It’s that he can’t stop thinking about a certain grubby American orphan. But just w...

  • Fireworks

    39 Clues: Rapid Fire - 7

    The holidays can be hard for any family, but they're particularly tough for the Cahills. Amy Cahill is exhausted from her training. Dan can't forget the tragedies he witnessed on the Clue hunt. Ian and Natalie Kabra are trying to enjoy the London fes...

  • Hunted

    39 Clues: Rapid Fire - 3

    The Vespers are looking for new recruits and have targeted a few candidates: the Cahill children on the hunt for The 39 Clues. Uncover the Vespers' chilling plan to monitor the Kabras, the Holts, Jonah, and the Starlings, and learn who they picked as...

  • Ignition

    39 Clues: Rapid Fire - 2

    Think you know what happened at Grace Cahill's funeral? Think again. This top secret report reveals what REALLY occurred on that fateful day. Follow Ian and Natalie Kabra as they travel to Attleboro and discuss their strategy. Discover what the Holts...

  • Invasion

    39 Clues: Rapid Fire - 6

    The sixth of seven brand new 39 Clues stories, leading up to one explosive reveal.Dan Cahill loves hanging out with his new friend, Atticus Rosenbloom, a child prodigy whose genius IQ doesn't stop him from playing video games or practicing ninja move...

  • Turbulence

    39 Clues: Rapid Fire - 5

    Amy Cahill knows her family needs to be prepared for the next Vesper attack, so she organizes a training weekend at the brand new Cahill command center. However, Dan and the others would rather goof off than hone their secret agent skills. Can Amy ch...

  • Operation Trinity

    39 Clues: The Cahill Files

    A STOLEN MASTERPIECE For the past 500 years, the Cahills have been the world's most powerful family. For 500 years, they've guarded their secrets with their very lives. Until now. The Cahills have cracked open their vault to tell the story of t...

  • The Submarine Job

    39 Clues: The Cahill Files - 2

    After 500 years, the Cahill family's most dangerous secrets are about to be revealed. Read at your own risk.... Fourteen-year-old Fiske Cahill thinks he's safe when he hides away on the world's first nuclear submarine....until he realizes there's ...



  • The Redcoat Chase

    39 Clues: The Cahill Files - 3

    After 500 years, the Cahill family's most dangerous secrets are about to be revealed. Read at your own risk.... With the British marching on Washington under the command of a Vesper General, it's up to a young Madrigal in 1812 to save a treasure h...

  • The Houdini Escape

    39 Clues: The Cahill Files - 4

    After 500 years, the Cahill family's most dangerous secrets are about to be revealed. Read at your own risk.... Young Harry Houdini's family is eager for a fresh start in America, but secrets from their past have followed them to New York. When th...

  • Silent Night

    39 Clues: The Cahill Files - 1

    A brand new holiday adventure from the world of The 39 Clues! The year is 1914 and war is raging in Europe. Eager to win glory for the Lucian branch, sixteen-year-old Rupert Davenport (Ian Kabra's ancestor) sneaks off to France to join the fightin...

  • Spymasters

    Three adventure stories from the Cahill vault, together for the first time! Read at your own risk. . . In 1814, redcoats burned the White House to the ground. In 1889, Harry Houdini discovered a trick that would save his life. In 1955, the U.S. la...

Frequently Asked Questions (FAQ)

Clifford Riley has published 13 books.

Clifford Riley does not have a new book coming out soon. The latest book, The 39 Clues: Cahill Files Bindup, was published in May 2013.

The first book by Clifford Riley, Legacy, was published in December 2011.

Yes. Clifford Riley has 2 series.
Author Series
Multi-Author Series
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