Lily and the Ghost of Michael Thorne

Lily and Benny Quinn's sister, Caitlin has disappeared and they seem to be the only ones concerned about her whereabouts until they run into Mr. Bushy, Pete Turnkey and Sheriff Beaumont. Through Lily and Benny's persistent pestering, they convince the three men that Caitlin did not run off with a "lover" but has actually disappeared into thin air.Lily and Benny are convinced that their Aunt Birdie may be deeply involved in Caitlin's disappearance. Fearing Caitlin has been sold into the slave trade, which is prevalent on the Mississippi River, they push Sheriff Beaumont to move quickly. Everywhere Lily and Benny go, suspicious characters seem to pop up – but Sheriff Beaumont's interest seems to be focused on other things. That is until the pieces of the puzzle start falling together.