Flux [1] by Stephen Baxter is also about the inhabitants of a neutron star. Hard sci-fi, but maybe not quite as Hard as Dragon's Egg so far as I recall. [1] ht

Flux [1] by Stephen Baxter is also about the inhabitants of a neutron star. Hard sci-fi, but maybe not quite as Hard as Dragon's Egg so far as I recall. [1] https://en.m.wikipedia.org/wiki/Flux_(novel) https://en.m.wikipedia.org/wiki/Flux_(novel)