Sergeant Hammer and the Case of the Missing Blood - Jenna Griffis - Bog

This new children's book is the first in the Hometown Heroes series. Ideal for early readers, this book explains simply one way that donating blood can help someone in need. Sergeant Hammer is Smithville's favorite police officer. When he gets sick, the doctor learns that it is the case of the missing blood causing Sergeant Hammer to feel so badly. Adults who donate blood can help save many, many lives. Children begin to learn the importance of this critical community service.