Search User Interfaces. Marti A. Hearst. Cambridge, UK: Cambridge University Press, 2009. 404 pp. $55.00. (ISBN 978-0-521-11379-3) Interactive Information Seeking, Behaviour and Retrieval. Ian Ruthven and Diane Kelly (Eds.). London: Facet Publishing, 2011. 296 pp. $89.95. (ISBN 978-1-85604-707-4)

Miles Efron. Search User Interfaces. Marti A. Hearst. Cambridge, UK: Cambridge University Press, 2009. 404 pp. $55.00. (ISBN 978-0-521-11379-3) Interactive Information Seeking, Behaviour and Retrieval. Ian Ruthven and Diane Kelly (Eds.). London: Facet Publishing, 2011. 296 pp. $89.95. (ISBN 978-1-85604-707-4). JASIS, 63(12):2555-2556, 2012. [doi]