Some people have allergic reactions to certain foods and substances, and these reactions can be serious and scary. However, help is on the way when someone uses an auto-injector. Your readers will learn about the importance of auto-injectors and how they help people who suffer an allergic reaction known as anaphylaxis. This subject matter, which can seem frightening to some, is presented in a lighthearted way that favors facts over fear. Charming illustrations are presented of auto-injectors and parts of the body serving as helpful characters that guide readers through this informative reading experience.