GURPS
Horror (3rd Ed)
Conan
Robert E. Howard, L. Sprague de Camp, Lin Carter & Bjorn Nyberg
Star Trek: The Next Generation - 101 - Engines of Destiny
Gene DeWeese
Star Trek: The Next Generation (101)
Star Trek: The Original Series - 074 - Best Destiny
Diane Carey
Star Trek: The Original Series (74)
Boot Hill 2nd Printing 1979.pdf
Brian Blume & Gary Gygax