Sixteen-year-old Amy Cahill only has few days left to live. Again, these stories all have interchanging authors that each add their own spin on the action adventure storytelling, whilst ensuring the style of the novels is kept consistent. The ’39 Clues’ books also have 5 spin off series – Cahills vs Vespers, Rapid Fire, The Cahill Files, Unstoppable and Doublecross. There’s a poison coursing through her, and her only chance is to collect ingredients for an antidote.

The 39 Clues: Cahills vs. …

Tick-tock.

The Maze of Bones (The 39 Clues) Summary When Old Grace Cahill kicks the bucket, her will reveals the first in a series of secrets that will take her heirs on an adventure around the world. Too bad the antidote ingredients are scattered around the world.

Back. Pierce has managed to replicate Gideon Cahill’s serum to create an unstoppable army of supermen. This time, the Cahills are facing their greatest adversary yet, J. Rutherford Pierce, billionaire media tycoon and all-around psychopath. Key among them are Amy and Dan Cahill, a brother and sister team determined to discover Grace's secrets.

This shopping feature will continue to load items when the Enter key is pressed. Jul 05, 2016 Lady Flo rated it it was amazing. I guess taking break paid off since book got more interesting lately. In order to navigate out of this carousel please use your heading shortcut key to navigate to the next or previous heading. Flashpoint is the fourth and final book in the third series of The 39 Clues, Unstoppable. Start your review of Flashpoint (The 39 Clues: Unstoppable, #4) Write a review.


Page 1 of 1 Start over Page 1 of 1. Only Amy, Dan, and the Cahills stand between Pierce and world domination. Well, can't say book was great but satisfactory. THE 39 CLUES: UNSTOPPABLE.