BFF's Bella and MaryBeth are just typical tweenagers trying to deal with typical tweenage stuff: the cut throat popularity contest that is high school, the social minefield that is social media--Boys! Their one saving grace is their unusual after school job--Being tweenaged hired assassins for the mob.
"HIT GIRLZ" by Darryl Hughes and Monique MacNaughton. It's like "Mean Girls" meets "Pulp Fiction".