SteveLavoie wrote: » My advice would be to go with Eric Conrad's book. He wrote 2... CISSP Study guide and 11th hour guide. Start with the CISSP study guide, it is one of the shorter complete guide. It is straight to the point and you will see what you need to cover in more depth. Peraps you will find that even as a veteran IS sec engineer you can have a complete domain unknown to you. Then you can do an assessment test, it is one thing to know, but sometime it is different to answer question.