Sian Gilbert is a thriller author in the United Kingdom. She is represented by Helen Heller at the Helen Heller Agency.
Genres: Mystery
New and upcoming books
Sian Gilbert recommends

Warning Signs (2026)
Tracy Sierra
"An isolated setting and a pulse-pounding fight for survival combine to make Warning Signs a truly stunning novel."

Here Lie All the Boys That Broke My Heart (2026)
Emma Simmerman
"What an addictive debut! Fresh, twisty and spicy, Simmerman's clever humour and absorbing mystery blend together to make something utterly bingeable and unputdownable, with the messiest of protagonists you just have to love."

This Stays Between Us (2025)
Sara Ochs
"A compelling and addictive thriller that grabs you from the first chapter and never lets go! With an atmospheric and isolated setting that increases the already palpable tension between the characters, This Stays Between Us is a must-read."
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