Quantifying the User Experience
Practical Statistics for User Research »

Practical Speech User Interface Design
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The Astrology Book
The Encyclopedia of Heavenly Influences »

Vip Astrology Book 2nd Ed
The Encyclopedia of Heavenly Influences »

Cults
A Reference and Guide »

Satanism Today
An Encyclopedia Of Satanic Folklore And Popular Culture »

Doomsday Prophecies
Lewis, publisher and editor of the only scholarly journal on nontraditional religions, examines apocalyptic strains in various religions, both mainstream and... »

Legitimating New Religions
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Angels a to Z
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Odd Gods
New Religions And The Cult Controversy »