Cells at Work!, Volume 1, Paperback

A BLOOD-PUMPING JOB
Strep throatHay feverInfluenzaThe world is a dangerous place for a red blood cell just trying to get her deliveries finished. Fortunately, she's not alone... she's got a whole human body's worth of cells ready to help outThe mysterious white blood cell, the buff and brash killer T cell, the nerdy neuron, even the cute little platelets -- everyone's got to come together if they want to keep you healthy