The following are wonderful books for spirituality and parenting. All are very good, it just depends on which one you will connect with.
For Parenting
Building Better Families (2008), by Matthew Kelly
Nurture Your Child's Gifts (2001), by Caron B. Goode, Ed.D
Your Sacred Self, What Do You Really Want for Your Kids, Wayne W. Dyer
General
Simplicity, Richard Rohr
Things Hidden: Scripture as Spirituality, Richard Rohr
A New Earth, Awakening to Your Life's Purpose, by Eckhart Tolle
Original Goodness, by Eknath Easwaran
The Holy Longing, by Ronald Rolheiser
The Healing Light, Agnes Sanford