Susan G Mathis

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About Susan

Susan G Mathis is an international award-winning, multi-published author of Gilded Age historical fiction set in the beautiful Thousand Islands, her childhood stomping ground in upstate NY. Susan has been published more than thirty times in full-length novels,… Read More

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Thousand Islands Fiction

Books for lovers of romantic historical fiction set in the Thousand Islands Gilded Age. ~ ~ ~ ~ ~ Coming in November! Three Irish Rose stories! Annie and the Mistaken Match Taryn and the Soldier’s Secret Fiona and… Read More

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Events

Keep up with Susan’s news & events here: 2025 Christmas Events: November 12: Sip and Shop at St. Paul VI in Chantilly VA November 16: Montebello Christmas Bazaar in Sterling VA December 9: Cornerstone Christmas Bazaar in Leesburg… Read More

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Susan's Blog

Meet author Terri Wangard

 Posted on March 18, 2026

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Terri Wangard grew up in Green Bay, Wisconsin, during the Lombardi Glory Years. Her first Girl Scout badge was the Writer. Holder of a bachelor’s degree in history and a master’s degree in library science, she is back… Read More

A Great St. Patrick’s Day Read for you!

 Posted on March 11, 2026

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Happy St. Patrick’s Day! Want a fun Irish-focus story? Check out The Fabric of Hope: An Irish Family Legacy! It’s my first novel, but if you haven’t read it already, here’s a little info about the story. What… Read More

Inside Boldt Castle

 Posted on March 4, 2026

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Set on the heart-shaped Heart Island in the Thousand Islands region of New York, Boldt Castle rises from the St. Lawrence River like a fairy tale coming to life. While its turrets and grand arches are breathtaking from… Read More

  • The Thousand Islands...

The Thousand Islands Photo Gallery

The St. Lawrence River’s magnificent Thousand Islands in upstate NY  is the setting for my Thousand Islands Gilded Age novels! I hope you enjoy these photos of the St. Lawrence River! More soon…

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