I Am Really, Really Concentrating (Charlie & Lola)
By: characters  created  by Lauren Child ; [text based on the script written by Samantha Hill ; illustrations from the TV animation produced by Tiger Aspect].
Contributors: Hill, Samantha.; Tiger Aspect Productions.
Publisher: Grosset and Dunlap
Published: 2008
Place of publication: New York
Language: eng
ISBN-13: 9780448449050
Other titles: Charlie and Lola (Television program)