- Title: CISSP Official Study Guide - Edition: Ninth Edition - Authors: Mike Chapple, James Michael Stewart, Darril Gibson - Publisher: Sybex - ISBN: 978-1-119-78623-8 - Exam Objectives: Covers all of the 2021 updated exam objectives - Interactive Learning: Includes interactive online learning environment and study tools - Practice Questions: More than 1,000 practice questions and exercises - Additional Resources: Includes a 30-hour and 50-minute audio review of Exam Essentials