I completely know about guinea pigs

Lola brings the class guinea pig home for school vacation and when he escapes Charlie tries to help her find him before anything happens to him and before Lola has to go back to school.

Main Author: Child, Lauren.
Other Authors: Larson, Paul., Beaumont, Laura.
Format: Books Print Book
Language: English
Published: New York : Dial Books for Young Readers, c2008.
Series: Charlie and Lola (Television program)
Subjects:
Summary: Lola brings the class guinea pig home for school vacation and when he escapes Charlie tries to help her find him before anything happens to him and before Lola has to go back to school.
Physical Description: 1 v. (unpaged) : col. ill. ; 28 cm.
ISBN: 9780803732957 (reinforced bdg. : acid-free paper)
0803732953 (reinforced bdg. : acid-free paper)
9780803731578
0803731574
Author Notes: Lauren Child (born in 1965 in England) is an English author and illustrator. She is best known for writing the Charlie and Lola books and Clarice Bean novels. Her second book in this series, Clarice Bean Spells Trouble, was shortlisted for the 2005 British Book Awards Children's Book of the Year. A number of spin off books are available based on the scripts of the TV shows, though these were not written or illustrated by Child. Charlie and Lola has been sold throughout the world, and has won many prizes, including BAFTAs in 2007 for Best children's Television Show and Best Script. She writes the Ruby Redfort series. Book six, Blink and You Die, is on the bestseller list.

Lauren Child lives in London. (Bowker Author Biography)