Make sure to check out Mr. Tuttle's blog site (http: //thetuttlemathpsm.com/, for winning picks and much more. Plus, it's a wonderful way to read some very lengthy excerpts of all seven of his horse handicapping books currently selling on Amazon.com. It was converted from its original 65 pages (8.5x11 format) to the current 80 pages, in 6x9 format. Hence the reason Mr. Rates is offering his first published work at such an incredibly discounted price. He wanted me to mention that all of his more recent successes are due (in part) because of a Mr. Joseph J Tuttle (another writer here on Amazon).