title: Sara Shepard
context: Pretty Little Liars Pretty Little Liars  (2006) (ISBN978-0-06-088730-8) Flawless (2007) (ISBN978-0-06-088733-9) Perfect (2007) (ISBN978-0-06-088736-0) Unbelievable (2008) (ISBN978-0-06-088739-1) Wicked (2008) (ISBN978-0-06-156607-3) Killer (2009) (ISBN978-0-06-156611-0) Heartless (2010) (ISBN978-0-06-156614-1) Wanted (2010) (ISBN978-0-06-156617-2) Twisted (2011) (ISBN978-0-06-208101-8) Ruthless (2011) (ISBN978-0-06-208186-5) Stunning (2012) (ISBN978-0-06-208189-6) Burned (2012) (ISBN978-0-06-208192-6) Crushed (2013) (ISBN978-0-06-219971-3) Deadly (2013) (ISBN978-0-06-219974-4) Toxic (2014) (ISBN978-0-06-228701-4) Vicious (2014) (ISBN978-0-06-228704-5) Companion novels Alison's Pretty Little Diary (2010) (ISBN978-0-06-223336-3) Pretty Little Secrets (2012) (ISBN978-0-06-212591-0) Ali's Pretty Little Lies (2013) (ISBN978-0-06-223336-3) Pretty Little Love (2017) Pretty Little Lost (2017)  The Lying Game The Lying Game (2010) (ISBN978-0061869716) Never Have I Ever (2011) Two Truths and a Lie (2012) Hide and Seek (2012) Cross My Heart, Hope to Die (2013) Seven Minutes in Heaven (2013) Companion novels The First Lie (2012) True Lies (2013) The Heiresses The Heiresses (2014) (ISBN978-0-06-225953-0) The Perfectionists The Perfectionists (2014) (ISBN978-0-06-207450-8) The Good Girls (2015) (ISBN978-0-06-207453-9) The Amateurs The Amateurs (2016) (ISBN978-1-48-474227-3) Follow Me (2017) (ISBN978-1-48-474228-0)  Last Seen (2018)  (ISBN978-1484742273) Adult fiction The Visibles (May 5, 2009) (ISBN978-1416597407) Everything We Ever Wanted (October 10, 2011) (ISBN978-0062080066) The Elizas (April 17, 2018) (ISBN978-1501162770)
question: What was the first book written by Sara Shepard?
answers: Pretty Little Liars