The Last Kids on Earth #5.5 June's Wild Flight(original) Max Brallier

Told from June's point of view--and set between the shattering events of The Midnight Blade and the upcoming 6th book in the series. While the kids plan their next move, an unexpected threat emerges and June gets separated from her friends, dragged miles away from Wakefield to a town overgrown with monstrous vines and never-before-seen creatures.