Compatible with the second, third, and fourth iPads, Graphique de France's TheCover ($30) looks like some of the other book-style iPad cases we've featured in the past. It doesn't live up to the same high level of craftsmanship, but that's not totally unexpected for the abnormally low price. It holds the tablet in a hard plastic shell that's quite tight around the fourth-generation iPad, but likely fits an iPad 2 well; for some reason, the shell is…