The Emerald Elephant Gambit
Jack Owen Jardine
Agent of T.E.R.R.A. (3)
The Time Trap Gambit
Agent of T.E.R.R.A. (4)
The Golden Goddess Gambit
Agent of T.E.R.R.A. (2)
The Flying Saucer Gambit
Agent of T.E.R.R.A. (1)