The Boy on the Bridge

I enjoyed this continuation/prequel/sequel to [b:The Girl with All the Gifts 17235026 The Girl with All the Gifts (The Hungry Plague, #1) M.R. Carey https://images.gr-assets.com/books/1403033579s/17235026.jpg 23753235]. It filled in gaps and back story from the original novel and provided closure on the story in general.