One of his most famous works is the novel Aniara (1956) which in 1959 became an Opera, composed by Karl-Birger Blomdahl.
Links:
http://www.kirjasto.sci.fi/harrymar.htm
... began at Augsburg in 1486. The first English translation (1502) was by William Atkinson and Margaret, mother of Henry VII., who did the fourth book. Translations ...