Yes, the books follow the 3 answer format. If you are going to buy Qbank ($300 for download) and the practice exam books ($150 per volume), then you've already paid the price of the essential solution. The essential solution includes everything you want, plus the study books and the quicksheet. No reason to not get them if you're going to spend that amount.
Edited 1 time(s). Last edit at Thursday, July 30, 2009 at 04:45PM by kevin.venanzi.