Why pray?
Subtitle: selected from Prayer: what difference does it make?
By: Philip Yancey
Publisher: RBC Ministries
Published: 2006
Place of publication: [Grand Rapids, Mich.]
Language: eng
Number of pages: 112
Subjects: Prayer; Christianity
Other titles: Prayer: does it make any difference?
Notes: Subtitle, Prayer: what difference does it make?,  is incorrect ; actual book title is Prayer: does it make any difference?, listed correctly on cover.

Includes bibliographical references (p. 109-112).