His Way to Pray: A Devotional Study of Prayer by W. Philip Keller is his short devotional examining Jesus' own prayer life for inspiration, free for a limited time courtesy of Christian publisher Kregel.
Currently free, probably just for one day @
Amazon (available to Canadians & in the UK). Price-drop-check linkage for
Google Play where this may already be or become free in the US.
Description
Keller looks at the prayer life of Jesus in this brief devotional designed to encourage the individual believer to draw near to God for guidance and strength.