The fourth book in the exciting Daring Adventures series!Mr. and Mrs. Daring take Mark, Penny and David to the fabled city of Carcassonne in the south of France. Unbeknownst to the group, someone has planted a stolen document in Penny's camera case, and Russian spies are eager to retrieve it. After thwarting their first attacks, the Darings and David travel to another beach and stumble into a war between rival drug gangs and into the sights of ex-KGB operatives who will stop at nothing to get what they want.