Pickwick Books For All Trades
There was a whole ocean's worth of how-to books that were advertised in Golden Age comics, but the central node for most of these were published by Pickwick Company. They printed everything from books on martial arts, speaking foreign languages, and dancing. One of their most infamous ads tried enticing people by yelling, "don't be a left-over", urging the reader to teach themselves to dance or they'll end up as a sad single girl sullying on a giant dinner plate with chicken bones and unchewed peas. So, unless you get a book about tap dancing or swing steps, then your entire social life is doomed to be stranded in the tremendous aftermath of an unsuccessful Thanksgiving party. The amount of books they offer differs between each ad as you could get up to three for a buck, or later on an entire instruction course for about two bucks, so it varied over time and they weren't always specific with how many books you might get in separate promotions. Pickwick's a...