It takes more than one source of study material to prepare for the Security+ exam, but who has time to read through two huge study books? This Study Supplement is the perfect companion to your main study material. This Supplement contains the perfect balance of subject matter and depth to provide you with the additional perspective you need to broaden your experience so you can pass the exam!!! This book never goes out of stock because it is printed on demand (within two days) when you order it; order your copy today.