" That character crosses the River Acheron with Virgil, his guide.
In one scene from this work, Brutus and Cassius are eaten feet-first by a three headed beast. Francesca de Rimini explains to someone how her passion was the result of reading the story of Lancelot and Guinevere, and explains that her husband is probably in a worse place than she is. The main character passes under a gate with an inscription that ends "Abandon all hope, ye who enter here." That character crosses the River Acheron with Virgil, his guide. For 10 points, name this first part of the Divine Comedy, where Dante travels through the nine circles of Hell.
In one scene from this work, Brutus and Cassius are eaten feet-first by a three headed beast.
{Inferno} [prompt on {Divine Comedy} before mentioned]