His first literary novel, "The Last Banquet", as Jonathan Grimwood, was published in 2013 by Canongate Booksin the UK, Europa Editions in the US, and Éditions Terra Nova in France, among others. Referencing Benjamin Franklin, Voltaire and the Marquis de Sade — and picaresque in the style of Candide — it tells the semi magic realist tale of an aristocrat prepared to eat anything, and covers the run up to the French Revolution from the early to late 18th century. The French France 5 critic Gérard Collard called "Le Dernier Banquet" "" (the book of the year). It was an NPR Best Book of the Year for 2013 'Foodies and Francophiles alike will relish this debut novel about Jean-Marie d'Aumout, whom we first meet crunching beetles as a starving orphaned son of nobility in 1723...’ In January 2015 it was shortlisted for Le Prix Montesquieu.