Trevor Chappell few days later [Austin] Robinson, Dennis' manager, rang and said, "Do you want to join World Series Cricket" and I said, "Yeah, where do I sign?"" In 1977–78 Chappell played ten games for WSC Australia in the Country Cup, scoring 339 runs, more than any other Australian batsman, although his average was only 26. A highlight was a 110 he scored against the West Indies in Albury. He also scored 56 off 300 minutes against a World XI in a Lismore game which resulted in him being booed by the crowd for slow scoring. "Trevor Chappell batted exceptionally well and
Greg Chappell managed to pass fifty in the Supertests just once. With a WSC tour of the West Indies looming, Chappell was diagnosed with Bell's Palsy and one side of his face was paralysed. Doctors and family advised him to miss the trip, but Chappell was determined to go and utilise a modified technique he had devised for facing the relentless fast bowling. After a slow start, Chappell hit the richest vein of form in his career. In quick succession, he peeled off 45 and 90 in Barbados, 7 and 150 in Trinidad, 113 in Guyana and finished his WSC career with