Edgar Award Winner Dori Hillestad Butler gives us the ninth title in her not-too-scary chapter book mystery series， The Haunted Library. Kaz are Claire are on the case again—this time， they're looking for Kaz's long-lost uncle! Their search takes them to a bakery and a movie theater. Along the way， they meet another kid ghost detective. Will Kaz and Claire be able to figure out what's going on?