Written by Louise Gikow
Illustrator Lawrence DiFiori
Published 1985
Publisher Henry Holt and Company
Series Weekly Reader Fraggle Rock Book Club
ISBN 0030045495

After hearing scary ghost stories by the campfire, Boober is convinced he's seeing ghosts. Nobody believes him, but the ghosts keep showing up, even in Boober's own cave... As it turns out, the ghosts haven't been cleaned for a while, and they need Boober's laundry expertise.