39 Clues Hardcover Books 1-8 plus bonus book and cards

The 39 Clues books feature 14-year-old Amy Cahill and her younger brother Dan on a quest to discover the secret behind their family's power. The first 10 books follows the Clue Hunt. The 11th transitions to the spin-off series. Two companion novels add depth to the series. Books are written by various popular young adult authors. (Gordon Korman, Rick Riordan, Peter Lerangis, Jude Watson, Patrick Carman) This bundle includes books 1-8 along with their clue cards and one companion book. Books are in great used condition.