The "Writing & Grammar 9, 3rd Edition Bob Jones University" is a comprehensive activity book designed for students ages 9-12. Published by University Editions in 2012, this nonfiction book focuses on the topic of writing and features illustrated content. With 436 pages, this paperback book is perfect for young learners looking to improve their writing skills in English. The author, Bob Jones University, provides valuable insights and activities to help students enhance their grammar and writing abilities.