Rule Number One. Emily & Hilda, #2

When you don't know who your enemies are, how do you defeat them?Emily Hampstead is a teenage phenom on the American bicycle road racing circuit, and a first-year student at the University of Virginia. Emily's mother, Katherine, has become a popular teacher at the university in her first full year on board. They hope that Emily's adventures touring in Canada the summer before are behind them, but there are still enemies out there.After a terrorist bombing decimates the USA under-twenty-three racing team, Emily takes a year from school to determine her future.
Meanwhile, Katherine survives an assassination attempt and joins her daughter traveling off the grid. They hope to give the FBI time to find and arrest the man behind the violence over the last two years. If they can stay alive that long.