Scooby-Doo and the Gruesome Goblin is a children's book written by James Gelsey and illustrated by Duendes del Sur. It was first published in 2004.
Description[]
The gang from Mystery, Inc. is headed to the Ocean Land water park for a little fun in the sun. But when they arrive, they discover the park is about to shut down!
A slimy sea creature is haunting all the rides - and scaring away all the kids. Looks like another mystery for Scooby and the gang!
Can they get to the bottom of all this watery weirdness?