Some guy named Noah Dziobecki redid Goodnight Moon and has offered it as a downloadable pdf so it can be shared with future generations. He's even got some nice instructions on how to put it all together as a real book. What a guy.
Super Punch: Google's products explained
These two are pretty good and make kinda good points re: Google, but the rest of the series is a little lacking. It's only because the writing is um, exactly the same on all of them. Mix it up a little, man.