The Trip: New Start Suspense Series Book 5

The parents are reluctant to allow the kids to go on an all day horseback riding trip, but eventually give in. While the kids are waiting their turn to ride, they encounter a poisonous snake in a pool of water. They are afraid to move and decide that they must kill the snake or be killed by it. When they are finally out riding, the horses ate spooked and the Lead Hand is not there. Beth must stop[ the stampede before someone gets badly hurt.