"Audiobook_GRE Prep Plus 2018: Practice Tests + Proven Strategies + Online + Video + Mobile (Kaplan Test Prep)_FUll_Online Always study with the most up-to-date prep! Look for GRE Prep Plus 2019, ISBN 9781506234601, on sale June 5, 2018.Publisher's Note: Products purchased from third-party sellers are not guaranteed by the publisher for quality, authenticity, or access to any online entities included with the product. "