The ATI The Comprehensive NCLEX-RN Review 20th Edition BK-RN-5169 is a study guide designed for nursing and education students preparing for the NCLEX-RN exam. Featuring 1152 pages of detailed content, this paperback book by ATI is an illustrated resource in English that covers a wide range of subjects related to nursing. With a focus on exam preparation, this advanced-level study guide is a valuable tool for those looking to succeed in their nursing education and certification.