sentences:  Led by Maropoulos, alongside players like Tryfon Tzanetis and Kostas Negrepontis, AEK won their first two Greek Championships in 1939 and 1940 - the first domestic double by a Greek club.Unfortunately, the glory years of AEK and Maropoulos were interrupted by World War II, but he did continue his career after the war, playing until the late 1940s.He is credited with scoring 253 goals, 97 of which he attained prior to the war.