31.   His books sell like, well, like crazy.

32.   His first two books sold instantly.

33.   His books sell in government curio shops alongside left-wing works by Che Guevara.

34.   His books sold widely and his voice was heard frequently on British radio and television.

35.   His six books have sold a million-plus each.

36.   However, he could still make millions in royalties if the book sells well.

37.   However well the book sells, one thing seems certain.

38.   If the books sell well as digital files or specially ordered paperbacks, the company will republish them as conventional books.

39.   In fact, very few books sell that many copies over their lifetime, let alone in a weekend.

40.   In fact, the book sold briskly.