David CulybaThe Riddle of the Cloud Kingdom is a gamebook written by David and Sabrina Culyba. Every year David and Sabrina create a unique gift for their nieces and nephews featuring their animal alter-egos. The Riddle of the Cloud Kingdom was one such gift. Anther year it was a board game called Treasure Hunt that was later licensed and published by Peaceable Kingdom as Yarrr Har Hunt. You can see and follow their other work at ludoliminal.com. Read More Read Less