text: In this novel, Don Issachar takes a young baroness as a mistress after killing her family and is later forced to share her with the Grand Inquisitor.
full_question: In this novel, Don Issachar takes a young baroness as a mistress after killing her family and is later forced to share her with the Grand Inquisitor. The protagonist's love interest spies Paquette engaging in "experimental physics" towards the beginning of this novel. The title character believes that "we must cultivate our garden" by the end of this work, although the title character's mentor encourages him to think that they live in the "best of all possible worlds." This work's protagonist travels through an earthquake-struck Lisbon to South America, accompanied by Cacambo and the Leibniz-inspired Dr. Pangloss. For 10 points, name this novel by Voltaire.
first_sentence: In this novel, Don Issachar takes a young baroness as a mistress after killing her family and is later forced to share her with the Grand Inquisitor.
raw_answer: Candide