Here are my recommended books by category:

Depression Books:

Feeling Good: The New Mood Therapy, Dr. David Burns (Summary: The good news is that anxiety, guilt, pessimism, procrastination, low self-esteem, and other "black holes" of depression can be cured without drugs. In Feeling Good, eminent psychiatrist, David D. Burns, M.D. outlines the remarkable, scientifically proven techniques that will immediately lift your spirits and help you develop a positive outlook on life: Recognize what causes your mood swings, nip negative feelings in the bud, deal with guilt, handle hostility and criticism, overcome addiction to love and approval, beat "do-nothingism", avoid the painful downward spiral of depression, build self-esteem, feel good every day.)

The Noonday Demon: An Atlas of Depression, by Andrew Solomon

Valley of Sorrow, by Elder Alexander Morrison (Depression and other mental health problems from and LDS perspective, but an excellent resource for individiuals of all faiths.)

OB/GYN Books:

Is it hot in here? Or is it me? The Complete Guide to Menopause, by Pat Wingert and Barbara Kantrowitz (Topic: Menopause)

I'm Not in the Mood, by Dr. Judith Reichman (Topic: Decreased libido)

Self-Improvement Books:

The 7 Habits of Highly Effective People, by Dr. Stephen Covey

Your best life now: 7 steps to living at your full potential, by Joel Osteen. (A way to improve your life for good and help you experience victory, joy, and satisfaction every day! Joel Osteen offers you unique insights and encouragement that will help you overcome every obstacle you may encounter. Your life has a divine purpose and destiny.)