The AMS is pleased to offer this selection of publications in Discrete Mathematics & Combinatorics on sale for a limited time.

	The Game of Cops and Robbers on Graphs - Anthony Bonato, Ryerson University, and Richard J. Nowakowski, Dalhousie University - AMS, 2011, 276 pp., Softcover, ISBN-10: 0-8218-5347-3, ISBN-13: 978-0-8218-5347-4, List: US$45, All AMS Members: US$36, Sale Price: US$33.75, STML/61
	The Mutually Beneficial Relationship of Graphs and Matrices - Richard A. Brualdi, University of Wisconsin, Madison - AMS | CBMS, 2011, 96 pp., Softcover, ISBN-10: 0-8218-5315-5, ISBN-13: 978-0-8218-5315-3, List: US$34, All AMS Members: US$27.20, All Individuals: US$27.20, Sale Price: US$25.50, CBMS/115