[PIF]

history of concrete: sounds like a real block buster; and what’s “sold reasonability well” mean - 100, 1000?

[Harmless Teddy Bear]

Pop history is a small but growing category of books and as a reseller of books I can tell you that they are hard to keep in stock and hard to find.

People are interested in stuff and accessible history books on the history of stuff are good sellers. Even at premium prices.