Andrew, the Black Cat Club’s youngest member, has a new pen pal. His name is Gordon Dusenbury and he loves baseball and corny jokes—just like Andrew! At first, Andrew loves getting Gordon’s letters. But then strange things start happening. Andrew just doesn’t seem to be Andrew anymore—he’s winning spelling bees, playing mean practical jokes, and he suddenly hates girls, even Alice. It’s time for the Black Cat Club to get on the case—before they lose Andrew forever! School Library Journal calls THE GHOST WHO ATE CHOCOLATE and THE HAUNTED SKATEBOARD "Two books that are sure to satify early chapter-book readers." Booklist raves," Not since Ghostbusters has there been a more intrepid band of investigators on the trail of ectoplasmic phenomena."