Triangle Pyramid BOOK Return to Artist Books ©Triangle Pyramid BOOK 8" x 5" x 5" (When assembled and closed- photo shows book sculpture disassembled) Artist - Michael This photo shows the book structure taken apart and the components laid out in a row. Each triangular side is a four-page book with a single letter on each page and spells 'BOOK' as you lift the pages. You can also spell 'BOOK' from left to right, stopping at any triangle and continuing down through the pages. Photo by Bill Wickett. Email to a friend