Widely heard and read throughout the middle ages, romance literature has persisted for centuries and has lately re-emerged in the form of speculative fiction, inviting readers to step out of the actual world and experience the intriguing pleasure of possibility.

Medieval Romance is the first study to focus on the deep philosophical underpinnings of the genre's fictional worlds. James F. Knapp and Peggy A. Knapp uniquely utilize Leibniz's "possible worlds" theory, Kant's aesthetic reflections, and Gadamer's writings on the apprehension of language over time, to bring the...