Some boys are sitting in a row. P is sitting fourteenth from the left and Q is seventh from the right. If there are four boys between P and Q, how many boys are there in the row ?
1. The author of the novel 'Missile Gap' is Charles Stross. 2. The author of the novel 'Bird Box' is Victor LaValle. 3. The author of the novel 'The City and the City' is China Mieville.