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.