Start with high-confidence adoption & fostering books, then narrow by subgenre or adjacent topics.
They Cage the Animals at Night
Jennings Michael Burch
To the End of June
Cris Beam
Choosing Single Motherhood
Mikki Morrissette
"you Should Be Grateful"
Angela Tucker
Saving International Adoption
Mark Montgomery, Irene Powell
A Love-stretched Life
Jillana Goble
Twice a Daughter
Julie Ryan McGue
The Girl With Three Birthdays
Patti Eddington
All You Can Ever Know
Nicole Chung
Finding Zoe
Brandi Rarus, Gail Harris