This textbook is a valuable resource for students who are studying grammar at the high school level. It is authored by various experts and published by SAVVAS. The paperback format makes it easy to carry around and use on the go. The workbook is specifically designed to help students prepare for the Savvas Grammar Plus exam, and it covers a wide range of topics related to grammar. The publication year is 2023, and it is suitable for students who are currently in grade 11.