Title from disc label. Previously published as a book under the title Little Monster's scratch and sniff mystery.
Summary:
A mystery adventure game. It all started the night of a sleepover at Yally's house. The next morning, Yally's mom is terribly upset to discover that some of the smells in her kitchen have been switched. It's up to Little Monster Private Eye and his trusty assistant, Detective Kerploppus, to get to the bottom of their stinkiest case so far, and they invite you to join the investigation.
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