Prayer is the avenue the child of God can communicate to the Heavenly Father. We have a loving God who hears us and is willing to answer our prayers. Here are some resources which can help us live healthy prayer lives.
Healthy Christian Home
The Ultimate Prayer Journaling Guide to Ignite Your Prayer Life!
Olive Tree
The Complete Works of E. M. Bounds on Prayer: Experience the Wonders of God through Prayer
Logos
The Necessity of Prayer: Prayer That Gets Results
Power through Prayer: A Healthy Prayer Life, Updated and Expanded
Prayer and Praying Men (Authentic Original Classic)