Schell, Jesse., The art of game design : a book of lenses / spine title : The art of game design. Jesse Schell, Carnegie Mellon University and Schell Games, Pittsburgh, Pennsylvania, USA. - Second edition. - xliv, 555 pages : illustrations ; 24 cm. Includes bibliographical references and index. ISBN: 9781466598645 RM249.84 Subjects--Topical Terms: Computer games--Design.