The mystery at Shark Reef / Marsh, Carole

Avery and Evan beg to "see real sharks!" maybe even discover a megalodon (giant prehistoric shark!) tooth. But something's wrong at the shark reef and the mystery needs to be solved!.

When a new shark species is discovered off the Carolina coast, Mimi and Papa take Avery and Evan to Palmetto Bluff to learn more about it. The theft of valuable fossils belonging to the University of South Carolina while the paleontologist responsible for them is dining with Mimi and her family, however, soon has Avery and Evan working to solve a new mystery.

When a new shark species is discovered off the Carolina coast, Mimi and Papa take Avery and Evan to Palmetto Bluff to learn more about it. The theft of valuable fossils belonging to the University of South Carolina while the paleontologist responsible for them is dining with Mimi and her family, however, soon has Avery and Evan working to solve a new mystery.