2013 - Aka Shakespeare a Scientific Approach to the Authorship Question (Paperback) ISBN-13: 9780984261413 ISBN-10: 0984261419 Genre: Literature & Fiction ? 2000 - The Ufo Enigma a New Review of the Physical Evidence (Paperback) → Hardcover ISBN-13: 9780446677097 ISBN-10: 0446677094 Genres: Religion & Spirituality, Science & Math ? 1999 - The Ufo Enigma a New Review of the Physical Evidence (Hardcover) → Paperback, Hardcover ISBN-13: 9780446525657 ISBN-10: 0446525650 Genres: Religion & Spirituality, Science & Math ? 1999 - Ufo Enigma a New Review of the Physical Evidence (Hardcover) → Paperback, Hardcover ISBN-13: 9780756763930 ISBN-10: 0756763932 Genres: Religion & Spirituality, Science & Math ? |