Cracked Up to Be by Courtney Summers

A former cheerleading captain who is self-destructive spiral—skipping school, drinking, lashing out at peers—masks guilt over witnessing her best friend Jessie's rape at a party and staying silent while Jessie disappeared and was later found dead.

This book contains; abortion, alcohol, anxiety, body shaming (minor), bullying, death/grief, deception, depression, drugs (use/dealing), dubious consent, explicit sexual dialogue, manipulation, misogyny (minor), murder, patently offensive sexual content, pervasively vulgar content, psychological trauma, profanity, rape/sexual assault, self-destructive behaviors, sex exploitation, sexism (minor), sexual activities, smoking (minor), suicide, theft, toxic relationships, use of a Class 1 Medical device, victim shaming, and violence.