When the difficult star of the reality television show "Expedition Survival" disappears while filming an episode in the Florida Everglades using animals from the wildlife refuge run by Wahoo Crane's family, Wahoo and classmate Tuna Gordon set out to find him while avoiding Tuna's gun-happy father.

After a concussion that effects her balance, memory, and other abilities, twelve-year-old Kat goes to I-Can, the "Miracle Clinic in the Swamp," where she joins forces with other patients to expose plot that endangers them all.

Sparrow doesn't have many friends. Some kids believe her house near the swamp is haunted. Others think there's something "unusual" about her. But Sparrow's not lonely -- she has a best friend who's always with her. He sits with Sparrow on her porch swing. He makes her smile by playing pranks in church. Yet Sparrow is the only one who can see him . . . because the Boy is a ghost. So when her mama passes away, Sparrow doesn't give up hope. After all,...