A fearsome pirate queen, a haunted fort, dangerous smugglers, lost gold, ecological disaster, and, of course, clever animal companions. . . Fathomless, the follow-up to Samantha San Miguel?s Spineless, is perfect for readers ages 8-12 of Louis Sachar?s Fuzzy Mud, Carl Hiaasen?s Hoot, and Robert Beatty?s Serafina novels.