Agatha Christie is the most widely published author of all time, outsold only by the Bible and Shakespeare. Her books have sold more than a billion copies in English and another billion in a hundred foreign languages. She died in 1976, after a prolific career spanning six decades.

Amy Jurskis, the author of these teaching materials, holds a B.A. in English from the University of Georgia and a MAT from Agnes Scott College. A former department chair for language arts in a title one public school in Atlanta, she currently serves as a chairperson of curriculum and English teacher at Oxbridge Academy of the Palm Beaches.