Appointment in Samarra, published in 1934, is the first novel by John O'Hara. It concerns the self-destruction of Julian English, once a member of the social elite of Gibbsville (O'Hara's fictionalized version of Pottsville, Pennsylvania).
In 1998, the Modern Library ranked Appointment in Samarra 22nd on its list of the 100 best English-language novels of the 20th century.