This first book-length story and study of philosopher, activist, inventor, and philanthropist Lewis Gompertz--co-founder of both the Society for the Prevention of Cruelty to Animals (1824, ousted in 1832) and the Animals' Friend Society (1832-52)--charts his struggle against likely and unlikely enemies on behalf of other species, women, the poor, apprentices, prisoners, and slaves. Outraging fearful, elitist Christians, his classic Moral Inquiries...