The book English Grammar 85 Shortcuts & Rules is authored by S. N. D. P. (the full name of the author is not widely publicized).
It was published in 2018.
About the Book:
This book provides a comprehensive collection of 85 practical shortcuts and rules designed to help learners of all levels improve their understanding of English grammar. It covers essential grammar concepts in a simplified way, offering tips and strategies for mastering topics like sentence structure, tenses, prepositions, articles, and more. The book is intended to serve as a useful reference guide for improving writing and communication skills.