Curse of Scotland excluded, making the 7, later called the "beer card", a "stop") but there is no direct relation with the 9. Gomme's book goes on to claim "At the game of Pope Joan, the nine of diamonds is Pope; therefore the nine of diamonds is the curse of Scotland". "The Spectator" review considered the claim "more cogent in form than in matter". A letter written in response to "The Spectator's" book review pointed out that the saying was established well before Culloden, and preferred the Pope Joan theory to other explanations. Other explanations given in the letter were: An 1864 book
International Playing-Card Society International Playing-Card Society The International Playing-Card Society (IPCS) is a non-profit organisation for those interested in playing cards, their design, and their history. While many of its members are collectors of playing cards, they also include historians of playing cards and their uses, particularly card games and their history. The IPCS is based in the United Kingdom, but has members worldwide, especially in Europe. It produces a quarterly journal "The Playing-Card", which publishes articles mostly in English but also in French, German, Italian and Spanish. It also publishes occasional monographs called "IPCS Papers", and issues pattern sheets which systematize types