| title | ISBN-13 | year of publication | 
|---|---|---|
| Field Guide to Wildflowers of Nebraska and the Great Plains: Second Edition | 978-1-60938-071-7 | 2011 | 
| Looking Forward to Christmas: Family Devotions for the Season | 978-0-8010-1200-6 | 2000 | 
| Looking Forward to the Nativity | 978-1-4143-1502-7 | 2006 | 
| Praying God's Promises for My Marriage | 978-0-8423-5609-1 | 2002 | 
Baker Book House · Tyndale House Publishers · Tyndale House Publishers, Inc. · University Of Iowa Press