
REACHING NEW HEIGHTS
SINCE 1965
The Human Growth Foundation is considered the world’s leading nonprofit organization focused on children and adults with rare growth, bone,
and endocrine conditions.
We provide research, education, patient support, and advocacy to help improve the quality of life for those affected
by these disorders.
Our vision is that everyone with a
rare growth, bone,
and endocrine condition
can access the best care possible.
In “Billie’s Bravery Against Bullies,” our spunky hero with growth hormone deficiency takes readers on an uplifting, heart‑charging journey as he learns to stand tall in a world that doesn’t always understand him. When playground bullies try to make him feel small, Billie discovers that courage isn’t about size—it’s about heart, determination, and believing in your own worth. With humor, resilience, and a spark that refuses to dim, Billie shows kids everywhere that bravery grows from the inside out and that every child
has the power to rise above unkindness.
Priscilla’s world turns upside down when she’s diagnosed with Central Precocious Puberty, making her feel out of sync with her classmates and unsure of where she belongs—until she meets Billie, a friend who shows her that differences are something to celebrate. As Priscilla navigates big emotions and even bigger changes, she discovers courage, confidence, and the power of being seen just as she is.
Priscilla’s Brave Adventure with CPP is a heartfelt, empowering story that reminds every child that what makes them different can also make them strong.






