An epic battle is taking place right before our very eyes, noses, ears and mouths! And help is on the way from an unlikely but lovable source. What is this source? Meet Toto, your average boy who takes an extraordinary journey to unpack the fascinating world of viruses, parasites, bacteria and fungi! Become a germs expert and triumph!

Series features:

• A page-turning adventure!
• Learn about health and hygiene, while becoming a Science expert!
• Learn while having a fun read!

This set includes four titles:

• Toto Enters the Virus Universe
• The Battle of the Viruses
• Toto Enters the Parasite Universe
• The Battle of the Parasite King

Readership: Children from 6–12 years old.