Characters sketch the main character 'The Scarlet Pimpernel' a novel written by Baroness Emma Orczy.

The novel's protagonist, Sir Percy Blakeney, ostensibly a foppish English aristocrat, is secretly the Scarlet Pimpernel, a swashbuckling hero and elusive master of disguise who rescues French aristocrats and smuggles them out of France to safety during the French Revolution.

i think one answer could be this poet uses no rhyme.