Who is the writer of the bestselling book series Gone  and "Soldier Girls"?
Gone (novel series) Gone is a bestselling book series written by Michael Grant.
Casca (series) Casca is a series of paperback novels, and since January 2014, ebooks as well, created and written by author Barry Sadler in 1979. The stories revolve around the life of Casca Rufio Longinus, the soldier in the Roman legions who drove the Holy Lance into the side of Jesus Christ on Golgotha, and (in the novels) who is doomed by Jesus to wander the Earth aimlessly, always as a soldier, until the Second Coming. The character is loosely based on the Longinus legend of Christianity.