"Candide" is a satirical novel that follows the adventures of a young man, Candide, who is living a sheltered life in an Edenic paradise and being indoctrinated with Leibnizian optimism by his mentor. When he is expelled from the paradise for kissing a baron's daughter, he embarks on a journey around the world, witnessing the horrors of war, natural disasters, and human cruelty. Throughout his journey, Candide maintains his optimistic philosophy, despite the constant hardships he faces, ultimately concluding that one must cultivate their own garden, a metaphor for taking control of one's own destiny.

"The Maias: Episodes from Romantic Life" is a compelling narrative set in Lisbon in the late 19th century that follows the lives of a wealthy Portuguese family, the Maias. The story centers around the romantic and professional life of Carlos Maia, but also includes a rich cast of secondary characters. The plot includes themes of love, betrayal, disillusionment, and tragedy, all set against the backdrop of a rapidly changing Portuguese society. The novel is also a critique of the decadence and stagnation of Portuguese society at the time.

The book in question is a philosophical exploration of the problem of evil, prompted by the catastrophic 1755 earthquake that devastated Lisbon. Through a series of poetic verses, the author grapples with the theological and moral questions raised by such natural disasters, challenging the optimistic belief that this is the best of all possible worlds and questioning the justice of a benevolent deity allowing such suffering. The work is a profound meditation on human suffering, divine providence, and the limits of philosophical and religious consolation in the face of overwhelming disaster.