Wild Chickens at the Ghostly Resort. Book 2

Wild Chickens, along with their class, are traveling to a distant island in hopes of having a good time. However, that is not the case: every day is tightly scheduled, and on top of that, the Pygmies are breaking the peace treaty. The teacher tells a legend about a ghost that haunts the coast. The boys are convinced that it's made up and propose a bet: the gang that first proves that ghosts do not exist will win. But how to explain the mysterious footprints, the nocturnal howls, and the ancient coins found on the shore? The chickens and the pygmies will have to team up to unravel the mystery of the ghostly resort...