Marriage:
The Mystery of Marriage by Mike Mason
Intimate Mystery by Dan Allender
Marriage Builder by Larry Crab
 
For owning one's life story:
To Be Told by Dan Allender

Sexual abuse:
The Wounded Heart by Dan Allender

General healing:
The Healing Path by Dan Allender

Devotionals:
66 Love Letters by Larry Crabb (and download book on Itunes to listen at same time)

Understanding Emotions:
Cry of the Soul by Dan Allender
Minding Your Emotions by Steve Shores

For dealing with difficult people:
Tired of Trying to Measure Up by Jeff Van Vonderen
Bold Love by Dan Allender
Connecting or Soul Care by Larry Crabb

Family Issues:
Families Where Grace is in Place by Jeff Van Vonderen
Helping Your Kids Cope with Divorce
The Smart Step-Family by Ron Deal
A Parent's Guide to Preventing Homosexuality (I hate the name) by Joseph Nicolosi
Parenting with Love and Logic by Cline and Fay
Parenting Adolescents by Kevin Huggins
How Children Raise Parents by Dan Allender

Money issues:
The Total Money Makeover by Dave Ramsey

Sexual addiction and pornography:
Undefiled by Harry Schaumburg (and False Intimacy by him)

Prayer:
The Papa Prayer by Larry Crabb


Healing from Affairs:
The Dance of Restoration by Mark Gaither
After the Affair by Janis Abrahms (secular orientation)


Men Issues:
Wild at Heart by John Eldredge
The Silence of Adam by Larry Crabb


Women Issues:
Captivating by Stasi and John Eldredge
The Allure of Hope by Jan Meyers


For All:
Boundaries by Cloud and Townsend (and other associated topical boundaries books)
The Sacred Romance by John Eldredge and Brent Curtis
The Ragamuffin Gospel by Brennan  Manning (and all of his books)
Inside Out by Larry Crabb
Journey of Desire by John Eldredge

Grief:
A Grace Disguised by Sittser
A Grief Observed by C.S. Lewis
Shattered Dreams by Larry Crabb
Turn My Mourning into Dancing by Henri Nouwen
Lament for a Son