100 Other Games to Play on a Chessboard

Lanrick - Better than I expected. But still just ok abstract. 5 Breakthrough - Enjoyable get to the other side game. 6

My only complaint is that some of the rules feel scant. Still, it is a well done (and portable) little book.

Odd interesting mix of some extensively developed chess variants and some very short chess modifications, plus various other games, some cool, some less so. Useful and fun if you like thinking of ways to tweak games.