TY - BOOK AU - EMERSON, MARCUS TI - DIARY OF A 6TH GRADE NINJA 3 RISE OF THE RED NINJAS PY - 2013/// PB - EMERSON PUBLISHING HOUSE KW - 6TH GRADE NINJA KW - CHASE COOPER N2 - CHASE COOPER IS A 6TH GRADE NINJA. SOME KID STOLE HIS BOOK BAG AND NOW THINGS ARE GOING DOWNHILL. HOWEVER, NINJAS NEVER QUIT ER -