James Hilton (novelist) picked "Lost Horizon" as its first title in 1939. For that reason, the novel is frequently called the book that began the "paperback revolution." Hilton is said to have been inspired to write "Lost Horizon", and to invent "Shangri-La" by reading the "National Geographic Magazine" articles of Joseph Rock, an Austrian-American botanist and ethnologist exploring the southwestern Chinese provinces and Tibetan borderlands. Still living in Britain at the time, Hilton was perhaps influenced by the Tibetan travel articles of early travellers in Tibet whose writings were found in the British Library. Christian Zeeman, the Danish father of the mathematician Christopher
Lost in Paradise (song) he requested the band record the song for "Evanescence". Lee credits Raskulinecz for the idea of the full band joining in mid-way through the song. Lee went to Toronto's Liberty Studios on August 22, 2011, to preview five mastered songs from "Evanescence" to a selected crowd of thirty people, including "Lost in Paradise". During an interview with Fuse in May 2012, the band revealed that it would be released as the album's third overall single. Wind-Up Records released the digital single on May 25, 2012. "Lost in Paradise" is a symphonic rock, piano and power ballad, inspired by Lee's love