A Times Literary Supplement Book of the Year “Richly evocative and entertaining.”—Guardian “An essential book for anyone who wants to Polari bona!”—

This book tells the story of the early modern astronomer Johannes Kepler’s Somnium, which has been regarded by science historians and literary critics alike a

Considered the most important figure in medieval French literature, Chrétien de Troyes is credited with inventing the modern novel. The roots of his influentia

Polari is a secret form of language mainly used by homosexual men in London and other cities during the twentieth century. Derived in part from the slang lexico