| NRSV Study Bible | Authors, Multiple | Bibles |
| Nuclear Arms | Augsburger, Myron | Non-Fiction |
| Nurturing Children In The Lord | Fennema, Jack | Parenting |
| Object Lessons | Ryrie, Charles | Christian Education |
| Object Lessons For Children's Worship | Loeks, Mary | Christian Education |
| Object Lessons For Youth Programs | Connelly, H W | Christian Education |
| Object Talks | Brown, Francis | Christian Education |
| Observation.. . Meditation. . . Preparation | Witmer, Dave & Gwen | Home Schooling |
| Oceans Apart | Kingsbury, Karen | Fiction |
| October Song | Lewis, Beverly | Fiction |
| Of Sacred Worth | Mickey, Paul | Non-Fiction |
| Of Whom the Word Was not Worthy | Chapian, Marie | Non-Fiction |
| Old Enough To Know | Smith, Michael | Youth |
| Ominous Choices | Jenkins, Jerry | Youth |
| On Duty in Bangladesh | Lockerbie, Jeannie | Missions |
| On God's Squad | Didinger, Ray | Biography |
| On Our Way To Rejoicing | Trobisch, Ingrid | Family |
| On Prophecy | McGee, J. Vernon | Prophecy |
| On The Anvil | Lucado, Max | Christian Living |
| On The Edge | Films, Side by Side | Video |
| On The Sventhe Day | Ashton, John | Non-Fiction |
| On the Trail of the Truth | Phillips, Michael | Fiction |
| Once upon a Summer | Oke, Janette | Fiction |
| One Day At a Time | Stroller, Lee | Biography |
| One I Love | Jacobs, Joy | Marriage |