Book 4

Unstoppable 4

by Gordon Korman

Published 4 September 2014
The heart-stopping 39 CLUES series returns with an even deadlier
challenge, as a new enemy is revealed to be searching for The 39
Clues too...

Amy and Dan's race to save the hostages reaches its thrilling conclusion.
Who will be victorious? The Cahills or the Vespers?

Book 4

The Flashpoint

by Gordon Korman

Published 26 August 2014

Book 4

#4 Flashpoint

by Gordon Korman

Published 26 August 2014
The heart-stopping 39 CLUES series returns with an even deadlier challenge, as a new enemy is revealed to be searching for The 39 Clues too...Amy and Dan's race to save the hostages reaches its thrilling conclusion. Who will be victorious? The Cahills or the Vespers?