Slight yellowing on the cover, but the inside is clean. ^_^ Oxford Reading Tree Level 1 First Words ORT A set of 6 picture books from the Biff, Chip and Kipper series. - Set includes: Biff, Chip and Kipper Stories: Who Is It?, Floppy Floppy, Six in a Bed, A Good Trick, Fun at the Beach, The Pancake - Publisher: Oxford - Series name: Biff, Chip and Kipper Stories - Target age: For young children - Language: English - Features: Each book has a brief description on the back cover. Thank you for looking.