What is wrong with Will? Will is a typical six-year-old boy: he loves to tell "knock-knock jokes", collect bugs, and play with other kids. On most school days, Will goes to Nana Winnie's until his mom returns from work. Will enjoys having his Nana as a babysitter. Recently, Nana's cousin Perry has come to visit and suddenly Will no longer wants to go there. He starts having nightmares, acting out in school and wetting his...