A combination yo-yo and spin top trick book in color and illustrated with the early 1980s Duncan boy. Included a table on the back of the booklet identifying 35 yo-yo tricks and their respective international proficiency rating as either Expert, Master, Pro, or Grand Master.
This trick book was first released by Duncan in 1982 and continued to be retailed on its own into the early 1990s. It was also sold, packaged with a Duncan Professional in 1994 and a Duncan ProYo in 2008.
