Rebirth, Earth
Alfred Elton Van Vogt
Time Frame
Douglas E. Richards
Split Second (2)
Operation Harpoon
Martin Bourne
Naval Warfare Outside The Pacific (4)
Cut & Run
Nic Lomax
A Brief History of Time: From the Big Bang to Black Holes
Stephen W. Hawking
The Nature of Space and Time
Stephen W. Hawking & Roger Penrose