UFOs in Pennsylvania: Encounters with Extraterrestrials in the Keystone State
To the point
A 2011 Stackpole Books release compiles UFO sightings, alien abductions, and other unexplained phenomena across Pennsylvania, is in English, available as an eBook, with ISBN 9781283029322 and 1283029324, and the bibliographic record lists OCLC 741259667 with multiple formats and editions.
