Start with high-confidence abuse & trauma books, then narrow by subgenre or adjacent topics.
Hands Are Not for Hitting Board Book
Martine Agassi
I Can Play It Safe
Alison Feigh
The Courage Party
Joyce Brabner
My Body Belongs to Me / Mi Cuerpo Me Pertenece
Jill Starishevsky
Want a Hug?
Christine Babinec