Exactly, "first half of the book" is not spoiler territory. It is the sort of thing typically summarized in a review. One can only reasonably demand a spoiler w

Exactly, "first half of the book" is not spoiler territory. It is the sort of thing typically summarized in a review. One can only reasonably demand a spoiler warning for a twist that comes later in a book. What will surprise readers of Aurora are two things that happen after that prion plot.