First Shaggy and Scooby investigate a Romanian foreign exchange student whom they believe to be a werewolf, and then the friends travel to Hawaii to take part in a bicycle race, only to be confronted by a tiki figure threatening doom.

Works originally published separately: 2004. "WB Worldwide Publishing." "2 books in one!"--Cover.

Scooby-Doo and the werewolf -- Scooby-Doo and the tiki's curse.