When Lord Petre had the effrontery of cutting off a lock of Lady Arabella Fermor's hair, a veritable war erupted between the two noble families. A mutual friend, saddened by their estrangement, asked Alexander Pope, then a young poet, to write a poem about it, in order to make a joke of it and "laugh them together again". But the result - which in its ingenuity and poetical brilliance reaches peaks of epic sublime - concealed darker and more dangerous...