Tracy Borgmeyer

Halley Harper, Science Girl Extraordinaire Tracy Borgmeyer

In the first book of the Halley Harper series, despite being named after Halley's Comet, 9 year old science-loving Halley Harper overhears someone calling her a square peg in a round hole and almost believes it to be true. Then an adventure to summer camp takes her on a journey to use her quirky love of science to turn ordinary into extraordinary. Will she save her beloved summer camp, her friends, and even herself using the Laws of Motion?