Coin Founded by Alan Warner

Coinfounded. ca. 2000s. Four 5p and one 1p British coins are slid into a wooden sleeve. The spectator dumps them out, but the 1p coin has vanished, only to reappear in an elegant teakwood box. Carrying case with inlaid fretwork and coin set on top. Box 5.25×3.75×1. With instructions. Unused.

Just sold for $775 in Potters June 2018 auction.