Trevor Owens. The Theory and Craft of Digital Preservation. Baltimore, MD: Johns Hopkins University Press, 2018. 226p. Paper, $34.95 (ISBN 978-1-4214-2697-6).

The Theory and Craft of Digital Preservation presents an overview of the issues inherent to undertaking digital preservation, with an eye to getting the reader to understand the theoretical building blocks of the topic so they can develop preservation plans that will meet the unique needs of their collections. The book is written by Trevor Owens, the head of digital content management for library services at the Library of Congress. Owens has been actively involved in digital preservation planning, playing a part in developing the National Digital Stewardship Alliance Levels of Digital Preservation.