In the fast-paced, hard-hitting, super cheeky, all-female world of banked track roller derby, two young women will need to balance the pull of budding relationships and family obligations with the demands and excitement of roller derby.  After breaking one of the biggest rules in derby (not to mention an actual collarbone), Knockout and Can-Can are back on the track! But they have a lot of rehab to do, both on their battered bodies and their reputations in the league... Will their friendship survive the dreaded derby drama? From bestselling novelist, screenwriter, and Los Angeles Derby Doll Pamela Ribon (Disney's Moana, Why Girls Are Weird) and artist Marina Julia (Lumberjanes: Faire and Square) comes the round of SLAM!.