Ufo's and Aliens: What Would You Do If You Met an Alien by Williy R. Alschuler. Pages have yellowed with age. No rips or tears, no dog earred pages. Back cover as seen on photo has creases. First Avon Camelot printing March 1991. 137 pages. Nice vintage book. Please view all photos as photos are part of the description. Comes from my personal library collection.bxbook#1 Book Description Describes various reports of UFO sightings and discusses serious scientific searches for alien intelligence.