Math for All Seasons - Unknown Binding, by Tang Greg - Acceptable

Math for All Seasons : Mind-Stretching Math Riddles Greg Tang

Math For All Seasons: Mind-Stretching Math Riddles by Greg Tang

Math for All Seasons by Greg Tang

Math For All Seasons: Mind-Stretching Math Riddles by Greg Tang

Math For All Seasons: Mind-Stretching Math Riddles by Gregory Tang; Greg Tang

Math for All Seasons: Mind-Stretching Math Riddles by Tang, Greg