Mystery of the Pyramid sold-individually and they vanish in a

and they vanish in a flash

Two hard-bound compendiums were issued that contained the initial 60 issues

has been updated using modern plastic glasses that resemble crystal cut glass

Sideways grab teach-in

Mystery of the Pyramid sold-individually and they vanish in aMystery of the Pyramids was invented by Don Potts, who allowed UF Grant to sell and distribute them. Later, Doin sold the manufacturing rights to Viking Mfg., although it seems that everyone and his brother has made their version without giving credit to Don. Fashioned in the style of the Don Potts version, the Viking Batra Mystery is a beautifully made unit. The stack of blocks is covered with a decorative tube and turned over, but the stack remains