The book consists of blank pages with a circular hole cut out in their centers. A ball bearing that has been placed within the circular opening, is free to move. -- Source of annotation: Marvin or Ruth Sackner.

Each page of this book consists solely of the letter 'A' printed on one side in its center. The pages of this book are different colors. -- Source of annotation: Marvin or Ruth Sackner.

Each page of this book consists solely of the letter 'a' printed on one side in its center. -- Source of annotation: Marvin or Ruth Sackner.

All pages of this book are blank except one that reads in Catalan, "Avui, dia 28 d'Octubre he anat a sopar a les 23'15 de la nit." The significance of this date vis a vis the holocaust is unclear. -- Source of annotation: Marvin or Ruth Sackner.

The pages of this book are blank, translucent, pink paper except for a center section that depicts a single image of a green colored leaf on heavier white paper stock. The enclosed poster is a piece of the folded blank, translucent, pink paper. -- Source of annotation: Marvin or Ruth Sackner.