Pokemon X-Y Vol. 9 (manga)

Our friends search for strategic additions to their Pokémon teams, as well as the Mega Stones required to Mega Evolve them. How will Professor Sycamore and a mysterious sundial help them on their quest? Then, X and Y must fight a powerful foe who has infiltrated their group! By the way, does X even know how to capture Pokémon…?!