"By the Light of the Study Lamp" was allowed to go out of print at that time.Helen Johnson-Leipold

Helen Johnson-Leipold is an American billionaire businesswoman, the daughter of Samuel Curtis Johnson, Jr., who died in 2004, and Imogene Powers Johnson and the great great granddaughter of S. C. Johnson & Son founder Samuel Curtis Johnson, Sr.. She was elected Chairman and CEO of Johnson Outdoors in March 1999, and she was elected Chairman of Johnson Financial Group in July 2004.