DO NOT READ THE SEQUELS One of the few cases where they actively ruin the first book, to the extent you take them as true sequels. Clarke basically licensed his name and plot to Gentry Lee, who proceeded to ruin the sense of wonder by explaining everything, often in deeply unsatisfactory ways. They would have been reasonable scifi books (for their time) if they hadn't attempted to follow up the classics. Star Wars pr…
Also they seemed to have a weird obsession about who was going to have sex with who to minimise inbreeding in the next generation. Maybe I'm doing them a disservice by not remembering so well, but I recall that seeming pretty weirdly prominent.