Charlie's Planet (Bob and Nikki Book 5)
Starfoot (Bob and Nikki Book 4)
Shady Oaks (Bob and Nikki Book 3)
Whammo Ranch (Bob and Nikki Book 2)
Delphi Nation (Delphi in Space Book 4)
Bob's Saucer Repair (Bob and Nikki Book 1)
Delphi City (Delphi in Space Book 2)
Delphi Station (Delphi in Space Book 3)
Starship Sakira (Delphi in Space Book 1)