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 thirty-seven times in full-length novels, novellas, and… Read More
Thousand Islands Fiction
Check out all nineteen captivating novels below perfect for readers who love richly detailed historical fiction set amid the elegance and intrigue of the Gilded Age in the Thousand Islands. ~ ~ ~ ~ ~ Coming in November!… Read More
Events
Keep up with Susan’s news & events here: July 4-17, 2026 Thousand Islands Book Tour LET’S GET TOGETHER! I’m excited for my annual Thousand Islands Book Tour, July 4–17. Whether you’re a longtime fan or discovering my stories… Read More
Susan's Blog
Meet author Liisa Eyerly
Liisa Eyerly writes award-winning historical murder mysteries that blend the intrigue of Agatha Christie with the faith-filled depth of Francine Rivers. Her debut novel, Obedient Unto Death, won the Eric Hoffer First Horizon Award and first place in… Read More
Meet author E. V. Sparrow
A short story writer turned award-winning author E. V. Sparrow writes Historical and Literary fiction. She published two novellas, and two books so far in the Those Resilient Muldoon series. Readers experience characters who go “From Darkness Into… Read More
Meet author Linda Summerford
Linda Summerford is the award-winning author of The Glider, a tribute to her parents who adopted Linda and her younger sister together. She speaks to churches throughout the South working toward foster care reform because of the separation… Read More
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…