Focus on Grammar Level 5: Workbook by Jay Maurer is a comprehensive language course focused on English as a Second Language (ESL) students. Published by Pearson Education in 2017, this trade paperback book contains 240 pages of grammar and punctuation exercises. Designed for foreign language study and language arts disciplines, this workbook is a valuable resource for those looking to improve their English language skills. With a clear focus on grammar and a user-friendly format, this book is essential for anyone looking to enhance their language proficiency.