Life Is a Dream is a Spanish-language play by Pedro Calderón de la Barca. First published in 1636, in two different editions, the first in Madrid and a second one in Zaragoza. Wikipedia
Originally published: 1635
Playwright: Pedro Calderón de la Barca
Characters: Clotaldo, King Basilio, Astolfo, Duke of Muscovy, and more
Genre: Spanish Golden Age drama
Original language: Spanish
Setting: Poland