Libraries cataloguing materials such as fanzines, movie press kits, popular musics CDs, and other formats are few, although it appears that more and more libraries are collecting these unusual formats. The problem, therefore, is that many cataloguers may not have encountered these types of material before and may not feel comfortable cataloguing them, or are unsure of how to outside the box relies on the experience of the authors, who routinely catalogue the very same formats covered here and who seek to assist other facing the same challenge.