Every family has secrets — but none as deadly as the Cahills’.
In The 39 Clues Book Seven: The Viper’s Nest by Peter Lerangis, Amy and Dan Cahill travel deep into the heart of South Africa on their most dangerous mission yet. With every clue they uncover, the mystery surrounding their family’s past grows darker — and the truth could change everything they thought they knew about who they really are.

As the race for the 39 clues intensifies, betrayal, sacrifice, and shocking revelations push the siblings to their limits. With powerful enemies closing in and trust nearly impossible, Amy and Dan must navigate ancient secrets, deadly traps, and long-buried family rivalries to survive. But in the Viper’s Nest, every decision comes with a price — and one wrong move could be fatal.

Written by Peter Lerangis, bestselling author of The Sword Thief and The Dead of Night, this electrifying installment in the 39 Clues series combines nonstop action, global adventure, and emotional depth. From the jungles of Africa to the secrets of the Cahill family tree, The Viper’s Nest is a gripping mix of mystery, history, and heart-pounding suspense that will keep readers hooked till the final twist.

PUBLISHER: SCHOLASTIC INC.

BINDING: HARD COVER

LANGUAGE: ENGLISH

PAGES: 190

CARD : MISSING