In The Lie Detector Gemma's friend says that Gemma tells lies. Gemma's friend wants to teach her a lesson, so she makes a lie detector. But who needs the lesson most?TreeTops Fiction contains engaging novels from top authors and illustrators with the variety children need to develop a love of readin...

In The Lie Detector Gemma's friend says that Gemma tells lies. Gemma's friend wants to teach her a lesson, so she makes a lie detector. But who needs the lesson most?TreeTops Fiction contains engaging novels from top authors and illustrators with the variety children need to develop a love of reading!