Brian W. Aldiss’ 1982 Helliconia Spring is the first volume in his hard SF1 Helliconia trilogy, which, curiously contrary to publishing tradition, appears to consist of three, and only three, books.
In many respects — age, mass, density, insolation, the presence of complex organic life, even the presence of a humanoid native species — the distant world Helliconia is much like Earth. In one very significant respect Helliconia is very different from Earth. That difference has driven the course of civilization on Helliconia for longer than its sentient inhabitants can remember.
Read more ➤