Uniting with Jason, Piper, and Leo after their dangerous quest, Percy, Hazel, and Frank wonder who will be chosen to fulfill the Prophecy of Seven, completing their group's number, and sail with them to an ancient land to find the mysterious Doors of Death.
Dimensions: 140 x 210 x 38
Author: Rick Riordan
ISBN: 9781423174974
Format: Paperback
Pages: 586