Edgar Award Winner Dori Hillestad Butler gives us the tenth--and final --title in her not-too-scary chapter book mystery series, The Haunted Library, in the form of a super special Its almost Halloween, and Kaz and Claire are off to Seattle to visit Claires cousins. They explore the local library...and find a ghost living thereThe ghosts family has been missing, so Kaz and Claire decide to investigate. When they discover ghostly activity in the citys subterranean passages, they put their detective skills to work. Kaz and Claire are on the case