Readers interested in books about metamorphic rocks can find them online at sites such as Amazon or at their local bookstores. One example book on metamorphic rocks is the textbook "Principles of Metamorphic Petrology" published by Cambridge University Press in 2008.
Readers can also search for books about metamorphic rocks at local bookstores, such as the one at Harvard University. Books on this subject are typically found in the nonfiction section, under science, geology or earth science. Amazon provides a function that allows visitors to search by subject, title, author or keywords to find books available on the desired topic.