Portable Magic: Tarot Is the Only Tool You Need - Donald Tyson I quite liked the system as such, of working in a mini-format, with the cards on the table-top and in the astral at the same time. I am sure it will take some practice to get the hang of it though. I had a few minor objections to his views but nothing I can't work around. The last chapter on how to evoke an elemental was interesting, as was the chapter on creating temporary tarot charms.