This collection brings together the rich and varied poetic works of one of Portugal's most celebrated literary figures, a writer known for his multiple writing personas, or 'heteronyms.' The book showcases a selection of poems that delve into themes of existentialism, identity, and the nature of reality, reflecting the author's deep introspection and his fascination with the self and its multiplicities. The poems range from sonnets to free verse, each offering a window into the author's complex inner world and his philosophical musings, all while capturing the unique spirit of early 20th-century Portuguese culture.

The collection presents a selection of works by a prominent German poet and essayist, known for his intellectual depth and expressionist style. The poems delve into themes of existential despair, the conflict between intellect and emotion, and the search for meaning in a fragmented modern world. The poet's complex imagery and innovative use of language reflect his medical background and his struggle with the societal upheavals of the early 20th century. His work often oscillates between a dark, nihilistic view of humanity and a profound appreciation for the beauty of art and the human spirit, offering readers a challenging but rewarding exploration of the human condition.