Something very strange is going on in the house Lin and her parents have just moved into. She can't quite determine what it is--but she knows something is wrong. A mysterious key falls into her hands, granting her access to the alternate universe, Sylver. This afterworld is occupied by all animals that were once loved by a child. There, Lin is reunited with her beloved dog, Rufus, and together the two set off on an adventure full of magic and danger. Exhilarating suspense and unforgettable characters await the readers of this magical adventure.