In the seventh novel in New York Times bestselling Stuart Gibbs's FunJungle series, Teddy Fitzroy returns as FunJungle's resident sleuth to solve the disappearances of endangered bison and an irreplaceable necklace. Teddy Fitzroy, his family, and some other FunJungle employees have been invited to visit a bison ranch just outside Yellowstone National Park that FunJungle's owner, J.J. McCracken, is considering purchasing. But as...