Now on its 25th Anniversary. • A famous horror writer, Ben Ravencroft invites Scooby-Doo and the Mystery, Inc. gang to his home town of Oakhaven where they find the ghost of "witch" Sarah Ravencroft, a relative of Ben's, who haunts the town. Jim Stenstrum directs from an adaptation by Rick Copp & David A. Goodman and Davis Doi & Glenn Leopold; Based upon characters created by Hanna-Barbera Productions. Produced by Cos Anzilotti; Executive Producers: original series producers/directors William Hanna & Joseph Barbera and Jean MacCurdy; Supervising Producer: Davis Doi. from Hanna-Barbera Cartoons.