Prayer: Experiencing Awe and Intimacy with God by Tim Keller. We experience God powerfully through prayer. Keller guides the reader in how to make prayer meaningful – through sample prayers, instruction for developing a practice of prayer, and discussion about forming personal and powerful prayers.
A Praying Life by Paul Miller. This practical book discusses how one’s relationship with God can grow through prayer. It presents how prayer – even imperfectly delivered – fills the gaps in our lives with meaning and substance.