What Is the Sound of Two Invisible Hands Clapping? by Sharon Sharp, 2012. 9.5 x 9.25 closed, extends to 55 x 9.25 x 18.175"; 15 pages. Accordion. Movable elements including Mylar hands, a turning wheel, & a sliding strip. Fold-down panels. Pop-up features w/ cutouts. Papers: Canson Mi-Teintes, kozo w/ water hyacinth, heavyweight momi, & office papers. Other materials: binder's board; Irish linen thread; metal brads; Mylar. Bound in paper covered boards w/ tie & metal clasp closure.