j vs. k by kwame alexander and jerry craft
J and K are the most creative fifth graders at Dean Ashley Public School (DAPS). J loves to draw and his wordless stories are J-ENIUS! K loves to write and his stories are K-LASSIC!! Both J and K are determined to win the DAPS annual creative storytelling contest or at least get in the top five. And when they find out that they are both entering The Contest, it's the beginning of one of the most intense rivalries the world has ever seen. - goodreads