Roxy

"In this world, drugs are gods who toy with humans. Roxy and Addison (aka Oxycontin and Adderall) have made a wager to see who can be lethal the quickest. Isaac and Ivy Ramey are their targets. Ivy is understimulated and overmedicated. Isaac is desperate to recover from a sports injury that jeopardizes his chance of a scholarship. This is the start of a race to the bottom that will determine life and death"--Publisher's description.