Mocked her classmates, Jessie Stark gains x-ray vision suddenly and can spot priceless antiques, predict stocks, and even see illnesses. From hustling in backstreet markets to dominating high-society auctions, Jessie turns her gift into a fortune—all while dodging rivals, outsmarting bullies, and untangling a web of secrets involving Gordon Graham, Leo Lawson, and a mysterious tycoon who knows more about her power than she does.