<P> Ellen Louise Hopkins (born March 26, 1955) is a novelist who has published several New York Times bestselling novels that are popular among the teenage and young adult audience . </P> <P> Hopkins began her writing career in 1990 . She started with nonfiction books for children, including "Air Devils" and "Orcas: High Seas Supermen". </P> <P> Hopkins has since written several verse novels exposing teenage struggles such as drug addiction, mental illness, and prostitution, including Crank, Burned, Impulse, Identical, Glass, Tricks, Tilt, and Fallout . Glass is the sequel to Crank, and Fallout, the third and final book in the series, was released on September 14, 2010 . Perfect was released on September 13, 2011, and is a companion novel to Impulse . Ellen Hopkins's book, Tilt, was released September 11, 2012, and is a companion from the point of view of the teens mentioned in Triangles . Hopkins felt they needed their own story after the release of Triangles . </P> <P> Her second adult novel, Collateral, came out in the fall of 2012 . In 2013, she released the sequel to her bestselling book Burned titled Smoke . Rumble released August 2014, is about a boy questioning his faith after his brother commits suicide . In 2015 she released Love Lies Beneath, about a woman who falls in love with a sociopath, and Traffick, a sequel to her bestseller Tricks . </P>

What book comes after glass in the crank series