Douglas PierceBooksThe Princeton Review Cracking the TOEFL iBT 2016 (College Test Preparation)Seedling's SongCracking the GRECracking the GREHunted MaidenCracking the GREMcgraw-Hill's conquering GMAT verbal and writingMaiden's SongCracking the GRECracking the new GRE, with DVDOmega RisingCracking the GREAuthor data: Open Library