Product Quantity Subtotal Introduction to Graph Theory (Dover Books on Mathematics) $8.99 1 × $8.99 1 $8.99 HTML & CSS: The Comprehensive Guide to Excelling in HTML5 and CSS3 for Responsive Web Design, Dynamic Content, and Modern Layouts (Rheinwerk Computing) $19.95 1 × $19.95 1 $19.95 The Art of Game Design: A Book of Lenses, Third Edition $19.99 2 × $19.99 2 $39.98 Calculus 8th Edition $20.00 1 × $20.00 1 $20.00 Artificial Intelligence: A Systems Approach from Architecture Principles to Deployment (MIT Lincoln Laboratory Series) $19.99 1 × $19.99 1 $19.99 Using IBM® SPSS® Statistics for Research Methods and Social Science Statistics $19.99 1 × $19.99 1 $19.99 Update cart Cart totals Subtotal $128.90 Total $128.90 Proceed to checkout