Crank

This novel explores the dark and twisted relationship between Kristina and the monster - crystal meth, also known as "crank". After being introduced to the drug by her unreliable father, Kristina discovers her alter-ego, Bree, who will do anything to keep the steady flow of crank coming - even if it means putting herself in danger. A gripping and thought-provoking read that dives into the dangerous world of addiction.