Shamini Flint 
Diary of a Taekwondo Master [EPUB ebook] 

Marcus is a math whiz who sucks at sports. But his Dad is convinced that Marcus has magic in his kicks. So off goes Marcus to take taekwondo lessons with comical results. He is soon pitted against his class bully, Hulk, in a fight with disastrous consequences. Does Marcus have what it takes to be a taekwondo master ? Written in an illustrated diary format, this humorous novel will have readers laughing out loud while learning a surprising amount about taekwondo.