Sanderson, Ivan T. Invisible Residents.
New York World Publications Hard Cover Book Club Edition
A disquisition upon cetain matters maritime, and the possibility of intelligent life under the waters of this earth. Dust jacket torn on bottom front cover, otherwise good+ condition. CR 1970, 215 pages with index and appendices. Frontis is a Columbian gold artifact. Author gathers reports of historical and recent sighting of lighted objects that have risen from, descended into, and maneuvered over reservoirs, rivers, lakes, seas and oceans. Disappearances of air and water craft and of shipboard travelers in certain "lozenge-shaped" areas of the world. Appoearances of Catherine wheels of light in the Indian Ocean, are just a few of the unexplained phenomena documented in this book.