Brand New 7 Principles Booklet & Postcards! All 7 Principles of Spiritualism in double sided postcard size, featuring imagery and text explaining each principle, a fantastic way to introduce others to the Spiritualist philosophy. BUY HERE! The Seven Principles booklet replaces the previous 'Philosophy of Spiritualism' folding leaflet, the all new product features the same content but now with all new imagery presented in a handy pocket sized format. BUY BOOKLET HERE!