On Stranger Tides his inspiration for the ambience of the series, while his true inspiration was "On Stranger Tides". In 2007, after the successful opening weekend of the third "Pirates of the Caribbean" film, "", Walt Disney Studios Chairman Dick Cook said he was interested in a fourth film. The Los Angeles Times also reported that Bruckheimer already had rights to a book that could end up as another installment, though had not confirmed what book it was. On September 11, 2009, Walt Disney Pictures announced that the fourth installment would be titled "". The announcement had fueled speculation that the film would
Pirates of the Caribbean: On Stranger Tides idea of a spin-off was still possible. After the film's successful opening weekend, Dick Cook, then Chairman of the Walt Disney Studios, said he was interested in a fourth installment. "Los Angeles Times" also reported that rights to a book were bought. Ted Elliott and Terry Rossio had started working on a script in 2007, but they were interrupted by the 2007–2008 Writers Guild of America strike, and only resumed in mid-2008. In June 2009, Bruckheimer indicated Disney would prefer the fourth installment of "Pirates " to be released before "The Lone Ranger" film, which he, Johnny Depp, Ted Elliott,