The Unknowns : Atom : 9780349002538 : 0349002533 : 07 Dec 2017 : Tilly is perched at the top of Belfast's largest crane. She likes to climb up high at night in order to feel free from a city which, despite the best PR, is still full of trouble and conflict. Eventually, she comes back down to discover her bike is missing and in its place is a boy named Brew. Wearing eyeliner and high-heeled boots, he offers her a drink from his flask of coffee before disappearing into the night. The next morning, Tilly's bike is returned, but tucked into the spoke of the wheel is a card with Brew's number on it. As Tilly learns to trust Brew, he leads her into a world she never knew existed - a world of parties in abandoned houses, completing missions that involve break-ins, and risking everything just to help strangers in need; the world of The Unknowns. What Tilly doesn't anticipate is that they will also make her question everything she was brought up to believe in, and force her to make a choice t