7 books • 3 series
Oxford Reading Tree Read With Biff, Chip, and Kipper: First Stories: Level 2: Silly Races! (Oxford Reading Tree Read With Biff, Chip, and Kipper: First Stories)
Oxford Reading Tree Read With Biff, Chip, and Kipper: First Stories: Level 2: The Snowman (Oxford Reading Tree Read With Biff, Chip, and Kipper: First Stories)
Oxford Reading Tree Read With Biff, Chip, and Kipper: Phonics: Level 1: Kipper's Alphabet I Spy (Oxford Reading Tree Read With Biff, Chip, and Kipper: Phonics)