May 1st marked two amazing book birthdays. Veronica Roth’s follow-up Insurgent, and Kristin Cashore’s Bitterblue, the long-awaited sequel to Graceling. Reading these two books back-to-back illustrated how sequels can be very different but equally fantastic. I’ll be reviewing Insurgent for YA Book Club later this month, but I can’t help comparing and contrasting a little for my review of...