Alex Casey is an action-thriller series of 6 books written by Alan Wake.
- Book 1: Alex Casey
- Book 2: What I Can't Forget
- Book 3: Return to Sender
- Book 4: The Things That I Want
- Book 5: The Fall of Casey
- Book 6: The Sudden Stop
- The series has been found to have similarities with one of Remedy's other game franchises, called Max Payne.
- In the live-action short "Alan Wake's Return", Sam Lake's character shares Casey's name, but is ranked as an FBI Detective rather than a (presumably) Private Investigator.