My Worst Frenemy: Diary of a 6th Grade Ninja 10 [Mass Market Paperback] Emerson, Marcus

**My Worst Frenemy: Diary of a 6th Grade Ninja 10** throws Chase Cooper back into the chaos of middle school mayhem! This action-packed installment finds our reluctant ninja hero facing his biggest challenge yet – dealing with frenemies who blur the lines between ally and enemy. When trust becomes a weapon and friendships turn toxic, Chase must navigate the treacherous social battlefield of 6th grade while keeping his ninja identity secret.

Perfect for reluctant readers aged 8-12 who crave humor, adventure, and relatable middle school drama. Marcus Emerson's popular diary-style series combines laugh-out-loud moments with genuine coming-of-age struggles, making it ideal for kids transitioning from graphic novels to chapter books.

This preloved paperback from **Patina Paperbacks** delivers the same ninja action and middle school authenticity at an unbeatable price.

**Reader Reviews:**
*"My son devoured this in one sitting – couldn't put it down!"* – Sarah M.
*"Finally found a book series that gets my reluctant reader excited about reading again."* – Dad of Three