This edition has NOT been updated for the Digital SAT. However, it still covers all the grammar essentials you need to know for the Digital SAT. In fact, you can skip chapters 2, 5, 10 to 13, 18, and 20 and above. This book brings together everything you need to know for the SAT writing section, from the simplest to the most advanced grammar rule. Unlike most other test prep books, this one is truly geared towards the student aiming for the perfect score. It leaves no stones unturned.