Alex Michaelides was born in Cyprus to an English mother and a Greek-Cypriot father. He has an M.A. in English from Trinity College, Cambridge University, and an M.A. in Screenwriting from the American Film Institute in Los Angeles.

The Silent Patient, his first novel, was a Sunday Times bestseller, and debuted at no. 1 on the New York Times bestseller list, and has sold more than 6.5 million copies worldwide. The rights have been sold in a record-breaking 50 countries and it has been optioned for film by Plan B. His second novel, The Maidens, was an instant Sunday Times and New York Times bestseller and has been optioned for television by Miramax Television and Stone Village.