Judging from the mail I have received, one of the most popular parts of Modern Magick is the I.O.B. ritual. The I.O.B. isn't "new," in that it's based on solid tradition, only the description and format is new.
Although the original purpose of this ritual is to deal with psychological blocks, it can be used to eliminate many different problems in your life. This can range from depression to being psychically attacked, from "bad luck" to getting over a person after a relationship ends. Just about any issue or problem can be resolved with this technique and ritual. I used and taught it years before I began studying Neuro-Linguistic Programming, but it has aspects that are similar to ones