Clíodhna O’Sullivan author page

Clíodhna O'Sullivan biography

Clíodhna O'Sullivan is an Irish writer whose work includes young adult fantasy fiction. She works part-time as a legal counsel.

She has taken part in genre and writing events, including serving as a panel moderator at a Terry Pratchett conference at Dublin City University and appearing as a panellist at the Cymera Festival in Edinburgh.

O'Sullivan's debut novel, Her Hidden Fire, was published by Penguin Random House Children's UK on 5 March 2026 (paperback ISBN 9780241714812).

This Clíodhna O’Sullivan page was last updated on June 5th, 2026


School Reading List - Joanna Nance Phillips - Staff Writer

Biography writer: Joanna Nance-Phillips

 Children’s literature expert and primary school teacher with 30+ years of experience running a primary school library, teaching literacy and tutoring in the UK and abroad. Articles and reviews by Joanna Nance-Phillips

Reading lists and resources featuring Clíodhna O’Sullivan

Romantasy books for teens

Romantasy books for teens

Last updated on

Romantasy books for teens including titles by Sarah J. Maas, Cassandra Clare, Holly Black, Marissa Meyer, Sue Lynn Tan, Kerri Maniscalco, Gabriela Romero Lacruz, Amie Kaufman, Patrice Caldwell, and Erin A. Craig.

Her Hidden Fire by Clíodhna O’Sullivan

Her Hidden Fire by Clíodhna O’Sullivan

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Her Hidden Fire is a gripping YA fantasy set in an Irish-inspired world, where a young goatherd hides dangerous power and faces corruption, class conflict and a slow-burn romance.

 

Bestselling books by Clíodhna O’Sullivan


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