What exactly are germs? And what do they do? The acclaimed and award-winning author and artist of A Hundred Billion Trillion Stars have created a timely--and funny!--introduction to germs and the human body's natural response to the microscopic (sometimes) organisms. An informative and accessible choice for fans of Andrea Beatty's Ada Twist, Scientist and Kimberly Derting and Shelli R. Johannes's Loves Science series. Did...