Purchasing e-books in libraries : a maze of opportunities and challenges / Sue Polanka -- Consortial purchasing of e-books : Orbis Cascade Alliance / Susan Hinken and Emily J. McElroy -- Academic library dilemmas in purchasing content for e-readers : debit cards, sales tax, and workflow issues / Eleanor I. Cook -- Open access e-books / E. S. Hellman -- The e-textbook revolution / William D. Chesser -- Digital textbooks : a state-level perspective on affordability and improved learning outcomes / Stephen R. Acker -- Water on a hot skillet : textbooks, open educational resources, and the role of the library / Greg Raschke and Shelby Shanks.