The "For Dummies" series of books is known far and wide for digestible information on the quick about pretty much anything. Like CliffsNotes for everyday life.
I was poking around on the Discovery Channel site and they had a quiz for "was it a For Dummies book or not." I figured it would be entertaining but I got more than I bargained for! Apparently there are more "For Dummies" topics than I gave credit for. Get this... There is a Homeschooling for Dummies book. Terrifying as that me be.

OK, so on its own it maybe has a place in the "a little off" category. Heck, it may be very useful. Ah, but the best part? Check out the first bullet on the site: