Conversations with Jesus

2005

Detective Zack

The Secret of Blackloch Castle

1998

Detective Zack

Mystery on the Midway

1996

Detective Zack

The Red Hat Mystery

1993

Detective Zack Trapped in Darkmoor Manor

1997

Detective Zack and the Danger at Dinosaur Camp

1995

Detective Zack and the Missing Manger Mystery

1992

Detective Zack and the Mystery at Thunder Mountain

1994

Detective Zack and the Secret in the Storm

1995

Detective Zack and the Secret of Noah's Flood

1992

Detective Zack and the Secrets in the Sand

1993

Detective Zacks Word Puzzle Safari

1993

Messiah

2002