Riddle, Trick, Teaser Limited Edition 50 Gilbert and Sullivan's comic opera H.M.S. Pinafore, with its ingenious plot, clever patter songs, and rousing choruses has been cleverly recrafted in jigsaw form as a Stave Limited Edition. Steve's mischievous Tricks and Teasers with Suzanne Stofflet's devious and delightful word games are enhanced by Molly's sprightly artwork in a collaboration that will have you singing.The charm and challenge of H.M.S. Pinafore lie in the variety of Tricks and Teasers it offers. It's also jam-packed with nifty puzzlements, 3-D elements, word games and lots of just plain puzzling.