Not sure what my record is for “longest time between book and its sequel,” but Prototype might be the holder. I read Archetype over 6 years ago. Since then, this sequel has sat on my to-read list, never quite making it to my bookshelf. Until now! I recently conducted a joyous purge of my to-read list as part of migrating it to The StoryGraph—somehow, Prototype made the cut, but I was galvanized to finally borrow…