• Into the Alternate Universe
• The Alternate Martians
• The Inheritors
• Contraband From Otherspace
• Ride the Star Winds
• Catch the Star Winds
• Spartan Planet
• Up to the Sky in Ships
• The Hard Way Up
• The Gateway to Never
• The Broken Cycle
• The Coils of Time
• Gateway to Never (John Grimes)
• To Prime the Pump
• The Hamelin Plague
• The Big Black Mark
• Frontier of the Dark
• Alternate Orbits
• The Way Back
• The Road to the Rim
• Upon a Sea of Stars
• The Dark Dimensions
• First Command
• To the Galactic Rim: The John Grimes Saga
• The Rim Gods
• Galactic Courier: The John Grimes Saga III
• Glory Planet