Tower Climber 2 (Tower Climber, #2)

While taking on dangerous missions and defending the city against powerful monster-waves, Max must train and uncover the truth about his past.

With new information on his lost sister’s whereabouts, the stakes to ascend the mysterious tower couldn’t be greater.

But warring clans and an evil organization of rogue climbers stand in the way of Max’s goals.

Will Max be able to gain enough power to break through those who wish to stop him?