Mr Gum and the power crystals
By: by Andy Stanton ; illustrated by David Tazzyman
Contributors: Tazzyman, David
Publisher: Galaxy
Published: 2010
Place of publication: Bath
Language: eng
ISBN-13: 9781405664035
Subjects: Juvenile fiction; Mr. Gum (Fictitious character)
Notes: Originally published: London: Egmont, 2008.