The world of running is completely alien to Libby Sarjeant and her friend Fran Wolfe, but when Libby's son Adam and Fran's stepdaughter Sophie join the Nethergate Harriers, they have to take an interest. And when one of the runners goes missing in the middle of the Nethergate 5K, they take more than an interest! It's not long before a body is found and Libby and Fran are caught up in another investigation