Books published by publisher HH, Paperback(2006)

The Maze of Bones is the first novel of The 39 Clues series, written by Rick Riordan and published September 9, 2008 by Scholastic. It stars Amy and Dan Cahill, two orphans who discover, upon their grandmother Grace's death, that they are part of the powerful Cahill family, whose members constantly fight each other for Clues, which are ingredients to a mysterious serum.

In the center of Paris, Renee is the building's concierge. She is short, ugly and cantankerous, but also a lover and student of art, philosophy, music and Japanese culture. Paloma is a super smart 12 year old and the daughter of a tenant who has decided that she will end her life on her 13th birthday. Then a new tenant arrives and things change This was a New York Times bestseller.