Lost (TV series) have been released by Hyperion Books, a publisher owned by Disney, ABC's parent company. They are "Endangered Species" () and "Secret Identity" () both by Cathy Hapka and "Signs of Life" () by Frank Thompson. Additionally, Hyperion published a metafictional book titled "Bad Twin" (), written by Laurence Shames, and credited to fictitious author "Gary Troup", who ABC's marketing department claimed was a passenger on Oceanic Flight 815. Several unofficial books relating to the show have also been published. "Finding Lost: The Unofficial Guide" () by Nikki Stafford and published by ECW Press is a book detailing the show for
The Incident (Lost) leader of the Others, Jacob, after being mentioned several times throughout the series. Jacob is portrayed by Mark Pellegrino, and appears in the flashbacks of various Oceanic Flight 815 survivors and mysterious Ajira Flight 316 survivor Ilana (Zuleikha Robinson). The episode was watched by 9.428 million viewers, and was well received by critics and audiences. It was also nominated for the Primetime Emmy Award for Outstanding Writing for a Drama Series in 2009. The episode opens with Jacob (Mark Pellegrino) weaving a tapestry inside a temple-like room. He is then shown on the beach of the island eating a fish