sentences:  The company went through a re-organization in 1919, when Britton's share was sold to long-time employee William F. Lee; the partnership was renamed Reilly & Lee.The company continued the Oz book series after Baum's 1919 death, with titles by successive "Royal Historians of Oz" Ruth Plumly Thompson, John R. Neill, Jack Snow, Rachel R. Cosgrove, and Eloise Jarvis McGraw.The firm pursued some imaginative promotional activities for its Oz books through the 1920s, with comic strips, a fan club and plays for children, and other tactics — though these largely ceased with the 1932 death of Frank K. Reilly.