In the earliest moments of a mammal’s life, the developing ball of cells formed shortly after fertilisation ‘does as mother says’ – it follows a course that has been pre-programmed in the egg by the mother. Extraordinary as this is, what happens then is even more remarkable.

In her new book Representations of the Gypsy in the Romantic Period, Sarah Houghton-Walker provides a fascinating insight into writers’ and artists’ portrayals of wanderers. Her study focuses on a period when gypsies’ fragile place in the landscape, and on the margins of society, came increasingly under threat.