Higgins delivers his first novel for young adults. After their mother is killed, twins Rich and Jade are shocked when their long-lost father, John Chance, arrives. After Chance suddenly disappears, Rich and Jade learn hes a spy. Original. nFor twins Rich and Jade, their lives have just been turned upside down. When their mother is tragically killed in a car crash, their long-lost father, John Chance, appears to collect them at the funeral. Hes a bachelor who lives on his own, and its clear that Rich and Jade arent welcome. But when Chance suddenly disappears, Rich and Jade uncover the truth: Hes a spy. And now, whoever kidnapped their father is after them, too. Sure Fire is a gripping adventure from the master of the modern thriller.