Children’s Book ‘It Belongs to the World’ Shares Sir Banting’s Remarkable Insulin Story
Written by: Daniel Trecroci
3 minute read
January 31, 2025
“It Belongs to the World” by Lisa Katzenberger tells the inspiring true story of Frederick Banting, the Canadian doctor who discovered insulin, revolutionizing the treatment of diabetes and saving millions of lives.
Frederick Banting’s selfless decision to sell the insulin patent
This children’s biography highlights Banting’s groundbreaking scientific achievement.
It also reveals the remarkable decision he made to sell the patent for insulin for just one dollar. This ensured the life-saving drug would be accessible to all, rather than restricted by profit.
Banting’s selfless act has had an enduring impact on the lives of countless people living with diabetes.
Breaking down science for young readers
Katzenberger’s narrative in “It Belongs to the World” is engaging and accessible, breaking down complex scientific concepts into language children can easily grasp.
Katzenberger makes Banting’s work on insulin relatable and exciting, helping young readers connect with both the science and the human story behind the discovery.
By simplifying the medical details, Katzenberger ensures the story remains educational and inspiring for all children, regardless of their background in science or history.
Frederick Banting’s journey to a groundbreaking discovery
The story follows Banting’s journey from a young man with an interest in medicine to a scientist whose dedication led to one of the most significant medical discoveries of the 20th century.
It captures his perseverance, his collaborative spirit, and his deep empathy for those suffering from diabetes—qualities that make him an inspiring figure for young readers.
How Janina Gaudin’s illustrations bring the story to life
Illustrator Janina Gaudin’s vibrant, historically grounded artwork brings Banting’s journey to life.
Gaudin uses warm colors and dynamic compositions to engage children while conveying the emotion and significance of his discovery.
Why ‘It Belongs to the World’ is a must-read
- “It Belongs to the World” is a perfect read for children with diabetes and their families.
- It also appeals to young readers interested in biography, science, and history.
- It highlights a remarkable scientific achievement.
- It also delivers an important message about generosity, compassion, and the far-reaching impact of one person’s dedication to the greater good.
Where to Find ‘It Belongs to the World’
“It Belongs to the World” can be found at: Amazon, Bookshop, and Barnes & Noble
For more information about the author, go to https://lisakatzenberger.com/.

Author
Daniel Trecroci
Dan has written about diabetes for more than 20 years. He was one of Diabetes Health's first hires. Throughout his 10+ years as Managing Editor, he wrote/published thousands of articles and helped establish Diabetes Health as the premiere resource for people with diabetes. He later became the Content Manager for OneTouchGold—Johnson & Johnson/LifeScan’s official digital publication for its metering technology customers. Under his leadership, OneTouchGold received the Web Marketing Association’s award for “Best Health & Wellness" web site. Dan has also written for the Diabetes Research Institute, dLife, diaTribe, Healthline, CareDx, Pendulum Therapeutics, and Hero Bread.
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