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Techno-thriller that doesn't feature Langdon. When the National Security Agency's code-breaking machine encounters an unbreakable code, cryptologist Susan Fletcher is called in to crack it - only to find herself caught in a sinister plot.

Set outside the Langdon series, a NASA discovery of a meteorite containing fossils stirs controversy and political intrigue. Analyst Rachel Sexton finds herself entangled in a web of deceit involving the unearthing of extraterrestrial life.

Harvard symbologist Robert Langdon uncovers a series of clues tied to the works of Leonardo da Vinci and a secret society, which could shake the foundations of Christianity.

Robert Langdon is called to CERN to investigate a scientist's murder and a threat to the Vatican by a secret brotherhood called the Illuminati. The plot involves antimatter and symbols leading to the heart of the conspiracy.

Set in Washington, D.C., Robert Langdon deciphers a complex web of Freemason symbols and discovers a national treasure of enormous importance, facing off against a cunning antagonist.

Robert Langdon wakes up in an Italian hospital with amnesia and embarks on a mission to prevent a global pandemic inspired by Dante's Inferno. Clues are hidden in famous Renaissance artwork.