Grades 3-6a?? Who would have thought that beneath the vast flowering magnolia tree at 321 Chestnut Street, rested a 19th century gravea??and a one-hundred-fifty year old ghost that needs help finding her husband who went missing during the height of the Civil War? Certainly not the Morgan girlsa??Sister Detectives. With the help of an odd cat, Ashlynn, Dania and Lizzie will uncover the secrets their haunted house has held for over a centurya??all while Ashlynn deals with a school bully and learns the true meaning of friendship.