On a dark spring night, nine weeks behind schedule, the MNS Indestructible, a Class C Submersible Deepswimmer, departs Sancrist Isle with a crew of twenty and a callous disregard for the inevitable.Armed with top-secret devices, a band of intrepid gnome explorers sets out on a legendary journey to sub-navigate the continent of Ansalon and determine why very large rocks float. Though the fate of the world does not hang in the balance, theirs certainly does.This is their story--and the story of a single member of that ignoble crew: Conundrum, the heroic gnome featured in Margaret Weis and Tracy Hickman's best-selling War of Souls trilogy.