Martha Swanson is the author of 30 Minute a Day Learning System Grade 1 (2006), Don't Pick the Lilies (2013), Milly and Roxy (2013), Milly and Roxy's Summer in the Mitten (2014), An Analysis of the Effects of the Recent Depression Upon the Familial Background, and the Cumulative Effect of Those Two Factors on Juvenile Delinquency (1937).