| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Crazy Talk: A Not-so-stuffy Dictionary of Theological Terms | 978-1-5064-1846-9 (1-5064-1846-5) | 2017 | Karl Jacobson · Hans Wiersma · Megan Torgerson |
| The World of the First Christians: A Curious Kid's Guide to the Early Church | 978-1-5064-6049-9 (1-5064-6049-6) | 2020 | |
M. O. · Marc D Olson · Marc D. Ostlie-Olson · Marc O.J. Olson · Marek Olejnik · Mark Olsen · Mark Olson · Mark Olssen · Markku Ollikainen