Ejemplos de libros con el nombre Mason

“Mason and his sister Olivia squeeze through an ancient gate and find themselves inside a real medieval castle — with guards, a blacksmith, and bread fresh from the oven. But when a broken bridge leaves a whole village stranded, two children with a map and a good deal of courage might be the only ones willing to take the dangerous path through the Thornwood. Will they make it across the river before it's too late?”