Riordan, Rick 1964 creator New York, NY Scholastic 2008 1st ed. eng 220 p. 20 cm. + When their beloved aunt--matriarch of the world's most powerful family--dies, orphaned siblings Amy and Dan Cahill compete with less honorable Cahill descendants in a race around the world to find cryptic clues to a mysterious fortune. Includes game cards which the reader may use to play an online version of the treasure hunt Rick Riordan PZ7.R4829 Maz 2008 [Fic] 9780545060394 (hbk.) UKM 116410