An Introduction to the Psalms from Biblical Scholars Bruce K. Waltke and Fred G. Zaspel Written over the course of 1,000 years, the book of Psalms is a collection of religious poetry voicing a wide variety of human emotions expressed in different genres-imprecatory psalms, psalms of praise, and more. It has become one of the most popular books of the Bible, but most readers have only a surface level understanding of the Psalms and how it fits into the larger historical and scriptural context. ...