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The Mariposa Museum and History Center will be hosting author, Marie Sontag, PhD  at the museum on Saturday March 19 at 2 pm. Dr. Sontag will be discussing her latest young adult fiction novels in the Whitcomb Discovery Series, California Trail Discovered and Yosemite Trail Discovered. A middle school teacher for 15 years, Dr. Sontag holds a BA in Social Science, and an MA and PhD in education. She will be available to sign books after the event, which may be purchased in advance on Amazon and Barnes and Noble. Admission to the event is free! More information about the author and her works may be found at Please call the museum at 209-966-2924 or email for more information

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