You must first logout before you can change your location setting. Do you wish to
"Explains what crop circles are and where they are found, their history, theories about extraterrestrials being responsible, and covers evidence about crop circles' special energy. Concise layout with easy-to-read text. Short sidebars help develop critical thinking skills by prompting readers to consider alternative explanations, credibility of sources, and other elements of basic reasoning."--Horn Book, April 2009
"This series of short books about paranormal encounters draws from mythology, fillm and television, popular culture and real life and now includes 28 titles." --Doug's Student Reference Room, July 2009
For help and support please contact us
For more product information and sales
You must be a registered instructor at a known education provider. We may get in
touch to verify your request. Teaching supplements are normally made available when
Cengage Learning resources are adopted for classes of more than 30 students. Some
learning technology resources incur departmental charges - we will let you know.
All requests for physical items require rep approval. If rep approval occurs, shipping
time is typically 3 weeks should the item not be in stock.
Contact your rep or choose eBook if urgent.
To mark a title as favourite you must first be logged into your user account.
Creating an account is free and easy.