The estate of Allan Calhamer, inventor of the Diplomacy board game, is being liquidated. One of the items being sold is his own copy of Diplomacy, first edition. The game is currently up to $1,550 on eBay with the auction closing Sunday evening.

Being auctioned by Sotheby’s April 5th in Hong Kong is a Huanghuali Double-Sixes game board from the late Ming Dynasty. The estimated sale price for this incomplete but vintage board game is $23,000-36,000. On April 26th in New York, the auction house is offering a French gilt-bronze and kingwood game table from about 1900 (estimated $7,000-10,000).

Bonham’s has for sale April 27th in Edinburgh two volumes on the game of Draughts from the early 1800s, authored by John Drummond: The Game of Draughts (1832) and The Scottish Draught Player; or, The Theory and Practice of that Scientific Game (1838).