This is a very odd book. It’s the kind of love-child that might result from someone distilling Umberto Eco and Kurt Vonnegut. Adam Roberts takes on the spectre of Soviet Russia and, at the same time, explores how science fiction shapes and is shaped by the issues at work in the society of its time. Yellow Blue Tibia is not your typical work of alternative history.
At the end of World War II, Stalin gathers…