This area contains a small group of boulders a few hundred yards below The Book, in the field on the south side of the trail. These boulders include "The World's Greatest Boulder" which is apparently not exactly that.
Getting There
Head towards The Book. This area is found on the south side of the trail, a little beyond the turnoff for The Book
The Classics
Mountain Project's determination of some of the classic, most popular, highest rated routes for The Book Boulders:
Talked to some Forest Service guys up here today and they actually pointed me towards the 'greatest boulder'. Just make sure to stay on the trails at all times.