2001 - The Big Sleep Over [Clifford the Big Red Dog] (Other) ISBN-13: 9780439411936 ISBN-10: 0439411939 Genre: Children's Books 1 2001 - The Doggy Detectives [Clifford the big red dog] (Other) ISBN-13: 9780439224628 ISBN-10: 0439224624 Genre: Children's Books 1 |