The Cyberiad: Fables for the Cybernetic Age
Stanislaw Lem
Arrows of the Queen
Mercedes Lackey
Valdemar: Heralds of Valdemar (1)
Crooked Kingdom
Leigh Bardugo
Grishaverse (5)
Many Waters
Madeleine L'Engle
Time Quartet (4)
Gödel, Escher, Bach: An Eternal Golden Braid
Douglas R. Hofstadter