Hakan Oztunc is one of the fonders of the Niagara Learning Center in Chicago, IL. The Author won the best math book competition in Turkey, in two different categories, organized by the Ministry of Turkish Public Education in 2005. Considered as a math novel. Chased by Numbers follows the adventures of 5 young teenage friends, who must catch theri spies before the spies catch them. Along the way, they keep each other entertained by increasingly challenging math riddles. Chased by Numbers is a sho