[Looking for Nominations!] Advanced Japanese Book Club // Now Reading: アンダーグラウンド

For those of you who are still contemplating joining the youngest book club spinoff 冷たい密室と博士たち (or who have not read the main book すべてがFになる yet), the whole series is currently discounted (as in, pay less money when buying) on Bookwalker (and probably elsewhere as well?)