Age Range: 4 - 5 years
Paperback: 96 pages
Publisher: HarperCollins UK; American English edition edition (June 1, 2012)
Language: English
Product Dimensions: 7.5 x 10.4 inches

It's midnight, and the guinea pigs are not in their cage! In this humorous story, two guinea pigs stray from their cage to a park before returning home again in time for breakfast. Their night-time adventure is told through a series of illustrations with very simple repetitive text.