" Until there was Piper McCloud.
The probability of a flier is so rare, so completely out of the ordinary, and it was the very thing that Conrad needed to make an escape plan work. The minute he saw that Piper could fly, he knew hope. He carefully plotted and prepared for every eventuality except one---Piper's refusal to leave without the other's.
How can she be so colosally stupid??!! Didn't she understand? "

― Victoria Forester