Abstract: A writing system utilizing ultraviolet light and ultraviolet sensitive ink, preferably used with a diary or journal. The ultraviolet sensitive ink is preferably colorless under normal lighting and under such normal lighting does not appear on the paper used with the writing system, which paper is preferably white or black. When written upon, the paper will appear to be blank under normal lighting. Once the ultraviolet light is activated over the surface of the pages, illuminating the ultraviolet sensitive ink, text or drawings created with the ultraviolet ink will be revealed.