written by Roderick Hunt ; illustrated by Alex Brychta ; pbk., :pbk with CD. -- [New ed.]. -- Oxford University Press, 2011. -- (Oxford reading tree ; Biff, Chip and Kipper stories, Stage 6, Stories). -- 巻号等：:pbk with CD<図書>
written by Roderick Hunt ; illustrated by Alex Brychta ; pbk., :pbk with CD, :pbk with CD. -- [New ed.]. -- Oxford University Press, 2011. -- (Oxford reading tree ; Biff, Chip and Kipper stories, Stage 6, Stories). -- 巻号等：:pbk with CD<図書>
