File:OSChomecoming2.jpg

Summary
The Call of Earth cover, source: http://www.isfdb.org/cgi-bin/pl.cgi?36715

Fair use in The Call of Earth
Though this image is subject to copyright, its use is covered by the U.S. fair use laws, and the stricter requirements of Wikipedia's non-free content policies, because:
 * 1) The image is used as the primary means of visual identification of the article topic.
 * 2) It is a low resolution image, and thus not suitable for production of counterfeit goods.