Sadie seeks revenge against the man she believes killed Mattie. Her novel Sadie tells the story of a teenager named Sadie Hunter whose little sister Mattie was murdered. Notable press coverage included The Today Show and it was named one of the most important feminist hashtags of 2015 by Mic News. #ToTheGirls trended worldwide on Twitter. On April 14, 2015, to mark the release of All the Rage, Summers launched the hashtag campaign #ToTheGirls, encouraging people to send messages of support and positivity to girls across social media. It was also named a Spring 2015 Junior Library Guild Selection. It was chosen as the sixth official selection of Tumblr's Reblog Book Club and received starred reviews from Kirkus Reviews, Publishers Weekly and School Library Journal. Summers' fifth novel, All the Rage, was her hardcover debut and published in April 2015. In January 2015, Summers released an e-novella sequel to This is Not a Test, Please Remain Calm. Summers announced that a script was currently in development in April 2015. This is Not a Test received a starred review from Publishers Weekly and was optioned for television by Sony. Prior to its release, all of Summers' novels were contemporary and realistic. This is Not a Test was published June 2012 and was set during the zombie apocalypse. Her third novel, Fall for Anything, was published in December 2010 and received starred reviews from Kirkus Reviews and Booklist. Both novels were repackaged as a 2-in-1 edition titled What Goes Around in September 2013. Her sophomore novel, Some Girls Are, was published in January 2010, and received starred reviews from Kirkus Reviews, Publishers Weekly, School Library Journal and was a 2010 Goodreads Choice Nominee in the YA Fiction category. Her first novel, Cracked Up to Be, was published in December 2008 and was the 2009 Cybils Award Winner for YA Fiction. Her most famous known works are Cracked Up to Be, This is Not a Test, All the Rage, and Sadie. Courtney Summers (born 1986 in Belleville, Ontario, Canada) is a Canadian writer of young adult fiction.

This is not a test by courtney summers