I didn't buy the book either. Here are the measurements I used. I don't remember how much fabric I used for the blocks, I generally bought 1/2 to 1 yd pieces.
Overall size = 62 x 86
Block 12”
4 blocks x 6 blocks
24 blocks total
Inner border 1” & blocks & binding - 2 yd
Outer border 6” & blocks – Orange easy riders - 2 yd
Cut:
24 - 8.5” squares
24 – 8.5” x 4.5” rectangles
24 – 12.5” x 4.5” rectangle