Start with high-confidence divorce & separation law books, then narrow by subgenre or adjacent topics.
Collaborative Divorce
Pauline H. Tesler, Peggy Thompson
Divorce Poison New and Updated Edition
Dr. Richard A. Warshak
This Is How Your Marriage Ends
Matthew Fray, Rob Shapiro
Co-parenting Works!
Tammy G Daughtry
Winning Custody
Deedra Hunter, M.S., L.M.H.C, Tom Monte
Fair Share Divorce for Women, Second Edition
Kathleen A. Miller
Why Did You Have to Get a Divorce? and When Can I Get a Hamster?
Anthony E. Wolf, Ph.D.
Prenups for Lovers
Arlene Dubin
The Ties That Bind (routledge Revivals)
Carol Smart
The Great Divorce
Ilyon Woo, Suzanne Toren
How to Stay in Love
James J. Sexton
Divorce After 50
Janice Green
What Your Divorce Lawyer May Not Tell You
Margery Rubin
Tug of War
Harvey Brownstone
Divorce Is Not the End of the World
Zoe Stern, Evan Stern
The Co-parenting Handbook
Karen Bonnell
Splitting
Bill Eddy, Randi Kreger
We Need to Talk About Divorce
Kate Scharff
A Divorce in Salem
Laurie Pittman, Laurie S. Pittman