The images deal with interpretations of self-portraits as concrete, visual, and conventional poetic ideas. -- Source of annotation: Marvin or Ruth Sackner.

Cards and objects of the same dimensions are stacked between two square, thick wooden plywood boards that are held together by two long screws with flanged nuts. The word "between" is printed on the cover board and blind embossed on the dividing handmade thick paper sheets. Most of the artwork relates directly to the theme of this assembling, e.g., 'zwischen' in German, 'between' in English. This theme is expressed in both verbal and visual images. -- Source of annotation: Marvin or Ruth Sackner.

There is heavy emphasis on poems that involve solely numbers' manipulations in this book. The poems utilizing words are minimalistic in nature. -- Source of annotation: Marvin or Ruth Sackner.

Gappmayr is the poet and Wittner the painter. -- Source of annotation: Marvin or Ruth Sackner.

This book includes an essay on visual (concrete) poetry. -- Source of annotation: Marvin or Ruth Sackner.