List of Books in Keyword #aliens

What Does a Martian Look Like? The Science of Extraterrestrial Life
Published on: 2002
Intermediate Historical English

"A fascinating and useful handbook to both the science and science fiction of extraterrestrial life. Cohen and Stewart are amusing, …

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Abducted: How People Come to Believe They Were Kidnapped by Aliens
Published on: 2007
Intermediate novel English

They are tiny. They are tall. They are gray. They are green. They survey our world with enormous glowing eyes. …

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The Extraterrestrial Encyclopedia - Our Search for Life in Outer Space
Published on: 1985
Beginner Unordered English

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The Search for Extraterrestrial Life
Published on: 2012
Beginner Astronomy English

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Confrontations: a Scientist's Search For Alien Contact
Published on: 1990
Beginner Unordered English

In CONFRONTATIONS, the second volume of a trilogy, Dr. Jacques Vallee personally investigates forty astonishing UFO cases from around the …

aliens UFOs science investigation astronomy

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