The novel centers around a young British man who, disillusioned by the corruption and moral hypocrisy he witnesses within the Catholic Church, becomes a radical revolutionary in 19th-century Italy. As he engages in the struggle for Italian unification and independence from Austrian domination, he adopts the moniker "The Gadfly" and becomes notorious for his incisive and biting critiques against the establishment. His personal quest for justice and freedom is complicated by a tangled web of relationships, betrayals, and a haunting secret from his past that profoundly impacts his life and the lives of those around him. The story is a blend of adventure, political intrigue, and personal turmoil, set against the backdrop of historical events.

The 3370th greatest book of all time