When the whale-watching cruise they are on sails into an area which is supposedly cursed, and is immediately attacked by a group of apparently aquatic monsters, the Mystery Inc. crew set out to find the villain behind the attack, with some timely help from Batman and Robin.
Sixteen-year-old Amy, her cousin Ben, and Teddy, longtime friends until the previous summer, must put aside their differences and confront truths that tie their families to tragedy when Teddy's sister disappears in River Run, Kentucky.
When a group of alpacas goes missing right before the alpaca costume contest at the Maine State Fair, Abbi, her dog, Barkley, and her friends must sniff out this mystery.
"Rendered a ghost by a bicycle accident, young Finn McAllister teams up with fellow spirit Isabella Rojas to commit invisible pranks on the living, before discovering that they cannot move on to the afterlife"--OCLC.
Told in multiple voices, sixteen-year-old Savannah Taylor is abducted after her kung fu class and must figure out how to escape and rescue fellow prisoner Jenny Dowd.
A member of the Bayview Crew disappears and everyone feels like they could be next, but the situation suddenly worsens when someone unexpectedly returns to Bayview.