Well-known for his devotional writing, J. Barrie Shepherd reflects on best-loved Psalms, including Psalms 23, 100, and 118: "The Lord is my shepherd," "Make a joyful noise to the Lord, all the lands!" and "O give thanks to the Lord, for he is good." In the format of morning and evening prayers for one month, Shepherd writes on themes of worship--prayer, contemplation, and song--and on emotions of the worshiper such as awe and and joy. Space is...