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 March 4th, 2026

Reading lists and resources featuring Clíodhna O’Sullivan

Romantasy books for teens

Last updated on March 4, 2026 by Tom Tolkien

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.

Bestselling books by Clíodhna O’Sullivan

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