Self-Help
"The Four Agreements," Don Miguel Ruiz
 "Awaken the Giant Within," Anthony Robbins
"Freedom From Fear," Howard Liebgold
"Happiness is a Serious Problem," Dennis Prager

Spiritual
"The Power Of Now," Eckhart Tolle
"A New Earth," Eckhart Tolle
 "The Dhammapada:  Collected Sayings of the Buddha"
 "Grist for the Mill," Ram Dass
"Paths to God," Ram Dass
"Against the Stream," Noah Levine
"How Good Do We Have to Be?", Rabbi Harold Kushner
"A Path With Heart," Jack Kornfield
"The Seven Spiritual Laws of Success," Deepak Chopra 
"On Life After Death," Elisabeth Kubler-Ross 
"Awakening the Buddha Within," Lama Surya Das 

Addiction-oriented
"Addiction," Kevin McCauley and Corey Reich
"Willpower's Not Enough," Washton & Boundy 
"First Year Sobriety," Guy Kettelhack
"Passages through Recovery," Terence Gorski
"Under the Influence," Milam & Ketcham

Forensic
"Houses of Healing," Robin Casarjian
"We're All Doing Time," Bo Lozoff
"Inside the Criminal Mind," Stanton E. Samenow
"A Criminal History of Mankind," Colin Wilson
"You Got Nothing Coming," Jimmy Lerner
"Beyond Prisons," Magnani & Wray

Psychological
"Psychoanalytic Diagnosis," Nancy McWilliams
"Object Relations Therapy," Sheldon Cashdan
"Memories, Dreams and Reflections," Carl Jung
"On Becoming a Person," Carl Rogers
"The Gift of Therapy," Irvin Yalom
"Cognitive Therapy," Robert Leahy
"Owning Your Own Shadow," Robert Johnson