Can a clever young girl named Sara find the cause of a mysterious illness striking many of her classmates? Through this delightful, educational story of one curious girl's search for the mysterious cause of a poisoning in her school, children and adults alike can discover the fascinating world of microbes, and how these perplexing invisible things can affect us all. With an easy-to-read text by scientist Sara Andersson and charming illustrations by Susan Litsios, this suspenseful story of science and food safety offers an in-depth look through the microscope, which makes the basics of...