Materials: Color A - 30 ounces, (850 grams, 2,055 yards)
Color B - 14 1/2 ounces, (410 grams, 995 yards)
Yarn Needle

Stitch Guide: Beginning Decrease, Ending Decrease

The granny squares are easy enough, and the pattern is clearly written. Terms are explained at the back of the book.

There is a lot of sewing-up in this pattern. Make sure to keep the seaming flexible.