Over two decades ago, eminent scientist Vallee wrote a provocative book about alleged UFO landings, folklore, and certain unexplained phenomena. That long-out-o

A concise and professionally-researched summary of Jacques Vallee's book: "Passport to Magonia". From Alden Marshall’s Condensed Esoterica series, this comple

Jacques Vallee, a mathematician and astronomer, discusses and explores many of the most interesting reports of UFO sightings from 1868-1968.

One of the most ambitious works of paranormal investigation of our time, here is an unprecedented compendium of pre-twentieth-century UFO accounts, written with

Known principally as an investigator of the UFO phenomenon and a science fiction novelist, the French-born Vallee (now a resident of the U.S.) has also worked a