An important national exam is coming soon, and a stressed-out Izzy keeps falling sick.

Then, a friendly visitor appears and brings Izzy and her brother, Iggy, on an incredible journey to recovery.

Explore the immune system in this fascinating series written by scientists! Discover how Immunity Guardians help us cope with stress, allergies and illness, and be enthralled by the wonders occurring inside our very own bodies.

WHAT'S INSIDE:

• Astonishing facts about the immune system

• Learn all about the effects of stress on our health

• Written by scientists

Readership: 6–12 year olds, Singapore, Asia-Pacific, worldwide. Trade, schools, libraries everywhere.