A latch assembly 1 and a latch set 1, 2, 3, 4 for use with a sliding door frame 6. The latch assembly 1 includes a housing 48, 49, and a bolt 17 pivotable relative to the housing 48, 49 on rotation of either one of a pair of actuator hubs 51, 52. The latch assembly 1 also includes a pair of locking hubs, 53, 54 which are also rotatable to adjust the lock mechanism between an active condition and an inactive condition.