There have been many models of the very tricky Gung Ho Box, also known as the Funder Box. Lately it\’s been relegated to just the vanish used in Stratosphere, but the box itself has a ton of potential for presentations and patter. Walter Gydesen (1917-1993) has prepared a whole book filled with ideas for this wonderful tool. Make the most of this versatile trickthrough the aid of this worthwhile book.