What do you do with that 20th level character in AD&D? Start adventuring in the various planes of existence, naturally! Your four halflings take a dive into 1987’s Manual of the Planes by Jeff Grubb and the TSR Bullpen. Soaring vistas, deep Abysses (Abyssi?), and Quasi-Elementals abound in this episode of Save for Half! No Modrons were harmed in the making of this show, because Nirvana has a perfect count.   Links mentioned in...