These workbooks are meant for church-wide use as curriculum that your congregation can engage in together or use for training classes or Sunday school.

J. Scott McElroy
Mark DeVries and Nate Stratman
Robbie F. Castleman
12 Sessions
Tremper Longman III
17 Sessions
Will Metzger
Daniel Meyer
12 Sessions
Jason Mandryk
Greg Ogden and Daniel Meyer
12 Sessions
Richard Peace
12 Sessions
Alison Siewert