Solomon Key - the upcoming novel from Dan Brown - author of The Da Vinci Code, Angels and Demons and more.

Solomon Key Characters

Solomon Key Characters

According to current information, The Solomon Key will be the third book involving Robert Langdon, the fictional Harvard University professor, and will likely take place after the events of Angels and Demons and The Da Vinci Code.

From Wikipedia.org

No information has been released regarding the possible appearance of characters from previous Dan Brown novels featuring Robert Langdon