The Ghost in the Attic - Dori Hillestad Butler

A brand-new young chapter book series from Edgar Award winner Dori Hillestad Butler After successfully solving the mystery of the ghost in the library, Kaz and Claire land the first case for their detective agency--a haunted attic in a neighbor's home With a little help from Grannie, Kaz and Claire discover that what appeared to be something spooky has a much simpler explanation.