Jo Williamson is a literary agent at Antony Harwood Literary Agency based in UK. Their list focuses on middle grade, YA, and adult fiction. Currently open to submissions. Submissions via Email. For current guidelines, check the agent's own submission page linked below.
Middle Grade, YA, Adult
MG adventures (fresh); funny MG with series potential; contemporary + mythology for MG; YA romance with strong hook. Adult: women's fiction; dark psychological thrillers; contemporary funny romantic adventure.
Submission route: Email, jo@antonyharwood.com Email decoded from Cloudflare protection on Antony Harwood About page. General submissions guidelines on https://antonyharwood.com/submissions/.
Jo began her career in children's publishing PR in 1995, working at DK, HarperCollins and Orion before joining Antony Harwood as a literary agent in 2008. She focuses on building long-term author careers and prioritises compelling stories with strong voices.
Antony Harwood Literary Agency
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This profile was last verified on 15 Jul 2026. PairPi tracks UK literary agents' submission guidelines against their own websites. If you spot something wrong, please email hello@pairpi.com.