Start with high-confidence family & relationships books, then narrow by subgenre or adjacent topics.
The Grief Recovery Handbook, 20th Anniversary Expanded Edition
John W. James, Russell Friedman
How to Do the Work
Dr. Nicole LePera, Nicole LePera
Raising a Sensory Smart Child
Lindsey Biel, Nancy Peske
Adolescents on the Autism Spectrum
Chantal Sicile-Kira, Temple Grandin
The Family Dynamic
Susan Dominus
The Science of Making Friends
Elizabeth Laugeson, John Elder Robison
The Girl With Three Birthdays
Patti Eddington
Chicken Soup for the Soul: Christmas Magic
Jack Canfield, Mark Victor Hansen
The Book You Wish Your Parents Had Read
Philippa Perry