Sigmund Brouwer
- Thunder Voice
- Evening Star
- The Mystery Tribe Of Camp Blackeagle
- Sun Dance
- Dead Man's Switch
- Martyr's Fire
- The Lies of Saints
- Lost Beneath Manhattan
- Blood Ties
- The Disappearing Jewel of Madagascar
- Manchurian Sector
- Countdown
- Last Stand
- Robot War
- Crown of Thorns
- Moon Racer
- Fortress of Mist
- Death Trap
- Time Bomb
- Flight of Shadows
- Fuse of Armageddon
- Alien Pursuit
- Oxygen Level Zero
- The Carpenter's Cloth