Jennifer L. Holm
Tin C says:
A fast-paced and exciting science fiction story set in the future on Mars as kids fight against a virus!
Eleven-year-old Bell is just a regular kid living on Mars, curious about the secrets the adults in the U.S. colony are keeping. So when a virus breaks out and the grownups all fall ill, it is up to Bell to uncover the truth and save his family.