Williamson, Jack
Chronological Checklist
Series – Jim Eden/Undersea
- Undersea Quest (New York: Gnome Press, 1954) with Frederik Pohl
- Undersea Fleet (New York: Gnome Press, 1956) with Frederik Pohl
- Undersea City (Hicksville, New York: Gnome Press, 1958) with Frederik Pohl
- The Undersea Trilogy (New York: Baen Books, 1992) with Frederik Pohl