Beauregard, Lynda

Hearing strange murmuring near the lake, campers Braelin and Megan search for the ghostly voices, putting their new knowledge of sound and amplification to good use.

After studying animal adaptations and then noticing a camp counselor's suspicious late-night activities, campers begin to fear that the counselor is really a werewolf. Includes glossary and experiments.

Angie and Alex and the other campers at Camp Dakota follow a trail of riddles that require science knowledge about solids, liquids, gases, and the properties to matter to solve in order to find out about the camp's mysterious Fog Zombie. Includes glossary and experiments.