Prepare 2007 - 2008 Weekly Worship Planbook. An all-in-one resource that helps both the music director and pastor plan the worship service for each Sunday and holy day of the year, Prepare! is lectionary based & places at your fingertips: A calandar format that helps you plan the entire choir year, from September through August,Completete text for the Old Testament, Psalm, Epistle & Gospel Readings, Services for Ash Wednesday, Holy Thursday, Good Friday & Thanksgiving, & More.