Comment The results and links to the textbooks to download (Score 1) 216
You can also download the complete report from there.
I've pulled down a couple, they were about 44 & 80 meg respectively. eg. CK12 Calculus is 43.8 meg and 457 pages.
It's nice to see they haven't made them hard to find for the rest of us who might want to review our rusty math (or whatever).