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Mark Kessler

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Susanna Lea Associates (London)·UK

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How to submit
Email london@susannalea.com with a concise cover letter (including contact details and any relevant personal information), a brief synopsis, and either the first three chapters or a detailed proposal. Do not submit to more than one office. Poetry, plays, screenplays, academic texts, and illustrated works are not considered. Postal and fax submissions are not accepted.
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Last checked 9 Jul 2026·Last verified: 9 Jul 2026
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Mark Kessler is a literary agent at Susanna Lea Associates (London) based in UK. Currently open to submissions, with responses usually within 6 to 12 weeks. Submissions via Email. For current guidelines, check the agent's own submission page linked below.

Response Time

Usually responds within 6 to 12 weeks

Notes

Mark Kessler has been with Susanna Lea Associates since 2002, making him one of the agency's longest-serving agents. His background includes work as a literary scout at Maria Campbell Associates and as a part-time contract manager at the French Publishers Agency, where he worked while completing an MA in French literature at NYU. The agency represents a wide range of acclaimed authors across fiction and non-fiction, including Nobel Laureates and bestselling writers.

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This profile was last verified on 9 Jul 2026. PairPi tracks UK literary agents' submission guidelines against their own websites. If you spot something wrong, please email hello@pairpi.com.