scooby doo you case seaweed monster collect clues mystery SHOW MOOCHABLE + TITLE > TOPIC > ? RELATED SEARCHES > ADVANCED SEARCH > SHOW COVERS + Title Copies James Gelsey Scooby-Doo and You: The Case of the Seaweed Monster (A Collect the Clues Mystery) 0 Search BookMooch for a book: SEARCH BOOKMOOCH > Search Amazon for a book: amazon.co.uk amazon.de amazon.es amazon.fr amazon.it amazon.cn SEARCH AMAZON >