The Tarot of Prague companion book.The 2003 Tarot of Prague companion book has been described as one of the best deck companion books ever produced! We don't know about that, but we can say that it's an excellent and detailed guide to the deck, and to the symbolism and the art and architecture on which it's based. It was updated for the third version of the deck in 2016 and we have printed some more now that we have done a final small print run of this deck. You can order the deck