𝐓𝐡𝐞 𝐌𝐚𝐳𝐞 𝐨𝐟 𝐁𝐨𝐧𝐞𝐬

Author: Rick Riordan, 220 pages, hardcover.
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.
Book includes game cards which the reader may use to play an online version of the treasure hunt.