"FFF"는 당시 세계적으로 애독됐다는데, 보급판 문고본의 위력이 작용했겠지만, 그 밖의 까닭은 의문이다.
"FFF" was said to have been a worldwide favorite at the time, and the power of the popular edition of the paperback version may have played a role, but other reasons are questionable.