Kryptos is one of the themes in Dan Brown 's 2009 novel , The Lost Symbol .
Dan Brown wrote another book in 2009 called The Lost Symbol , which also talks about Kryptos .
Dan Brown wrote another book in 2009 called The Lost Symbol , which also talks about Kryptos .
Reescribe esta oración para simplificar: Kryptos is one of the themes in Dan Brown 's 2009 novel , The Lost Symbol . Producción: