Non-Fiction

File:Leading Edge Aspects.png|Understanding Aspects of Covert Interaction by Leading Edge International|link=https://archive.org/details/valerian-matrix-iv/Valerian%20-%20Matrix%20I%20%281988%29/mode/2up
File:Cooper Pale.png|Behold a Pale Horse by M. W. Cooper|link=https://archive.org/details/WilliamCooperBeholdAPaleHorse1991/page/n1/mode/2up
File:Turner Taken.png|Taken by Karla Turner, PhD|link=https://archive.org/details/TakenByDrKarlaTurner/mode/2up
Category:Non-Fiction