The Complete Guide to ACT English provides a comprehensive review of all the grammar and rhetoric concepts tested on the ACT English test. A complete chapter is dedicated to each concept, and end-chapter-exercises allow students to transfer their skills to test-style questions. Cumulative reviews are designed to ensure that key material covered early on is not forgotten, and two full-length practice test accompanied by thorough explanations give students the opportunity to assess their progress. As a bonus, this book includes an index of all the English questions in TheOfficial ACT Prep Guide, 2018.
I used the 3E, but this listing has the most ratings so lol. Anyway: On its own gave me about all I needed to consistently score 34-35 English. 36 needed a little more grinding but quality workbook nonetheless