Scooby-Doo and the Fiendish Funfair is a children's book written by Jesse Leon McCann. It was first published in 2000.
Description[]
A wealthy jeweller has vanished and a deserted funfair is coming alive with monsters. This sounds like a job for the gang at Mystery Inc. Shaggy, Scooby, Fred, Velma and Daphne are on the case. The clues will pop out at you - just use your 3-D glasses.