Characters in The Truth You Told

Raisa Susanto

FBI forensic linguist who reexamines the Alphabet Man's coded letters.

Also in The Lies You Wrote, By the Time You Read This

Callum Kilkenny

FBI forensic psychologist whose wife Shay was killed by the man he hunted.

Also in By the Time You Read This

Nathaniel Conrad

The Alphabet Man, a condemned serial killer who tattooed codes onto his victims.