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Puzzle Related: Books
Meffert's Challenge - TetraminxGuide book sold with the Tetraminx by Mefferts
Mefferts 1982 CatalogueIncludes a number of puzzles that were never produced.
Megaminx (book)The elementary strategy, with two types of operations only.

Mickey's ChallengePromo comic booklet for Mickey's Challenge.
Mickey's Challenge Guide bookSolution booklet sold together with the spherical skewb

Not Another Cube Book (Ballantine)Dedicated to the notion of a cube-free world

People weeklyAn article about Ernö Rubik from People weekly

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