Katie O'Sullivan, author

Katie O'Sullivan, authorKatie O'Sullivan, authorKatie O'Sullivan, author
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Katie O'Sullivan, author

Katie O'Sullivan, authorKatie O'Sullivan, authorKatie O'Sullivan, author
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Find me on Cape Cod this Summer 2026...

I'll be out and about on Cape Cod this summer, talking about books, writing, mermaids, and other fun summer stuff! Catch me at the 204 Market, on Sisson Road in Harwich most Thursdays in July and August, or check my Facebook page for other events!

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Katie O'Sullivan

Katie O'Sullivan

katie.osullivan@yahoo.com

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