Pox, a young germ on his first assignment, not only refuses to infect a girl with chicken pox, he also helps defend her from other germs and, for his heroism, is made Honorary Chief of the Immune System.
- ISBN10 1582349266
- ISBN13 9781582349268
- Publish Date 20 October 2004 (first published 4 October 2004)
- Publish Status Out of Print
- Out of Print 27 May 2021
- Publish Country US
- Imprint Bloomsbury U.S.A. Children's Books
- Format Hardcover
- Pages 32
- Language English