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
Find 815 815/LOST is explained in subsequent video diaries. It turns out that Sam's partner, Sonya, was a flight attendant for Oceanic, and was on Flight 815. Only a few short months after 815 crashed, Oceanic will be calling off the search and focusing on its return to the skies. However, Sam has been quite vocal about the need to continue the search, and how he's going to "get to the bottom of what's really going on". One night, Sam receives an email, from an unknown person, with an attached picture of Sonya. However, upon closer view, a few clues were hidden