The Gravity Thief

• "A child is lost, an evil mastermind sends his minions to steal a painting, and the world tilts off its axis. What begins as a story about Lucy Nightingale's and her best friend, Sam Winter's hazardous quest to bring the child home soon becomes a race to save the world from extinction." ― quoted from this book's product page on Amazon.com as of 2021-09-10.