Monty Python's Black Beast Dice Set – 13-Piece RPG Polyhedral Collection Card Game Mat To quote the authors

To quote the authors

the player spins around as they throw

Master perilous new powers in a world that is dangerously askew

This is the original three Mechanoid Invasion‚® books published in 1981 and 1982 and first collected in one volume in 1998

while spaceplanes and rockets carry explorers and traders to orbit

Monty Python's Black Beast Dice Set – 13-Piece RPG Polyhedral Collection Card Game Mat To quote the authorsWho This Appeals To Perfect for Monty Python fans who love tabletop RPGs, collectors of unique and humorous gaming accessories, D&D players seeking conversation starting dice sets, and anyone who appreciates the absurdist humor of the Holy Grail combined with functional gaming tools. Ideal for players who want their dice to be as memorable as their critical rolls. Features 13 Polyhedral Dice: Complete set including d4, d6, d8, d10, d12, d14, d16, d18,