Telepath. Hive Mind, #1

Amber is one of over a million eighteen-year-olds in one of the great hive cities of twenty-sixth century Earth. She's about to enter the Lottery of 2532, which will assess her abilities and decide her hive level, her profession, her whole future life. Amber's dream is to be level 10 or above, her nightmare is to be a level 99 Sewage Technician. When Lottery discovers Amber is a rare and precious telepath, she must adapt to a new life protecting the people of the crowded hive city.
Her job is hunting down criminals before they commit their crimes, but she doesn't know she's being hunted herself.