The Hidden Kingdom (A Chapter Book) by R.K. Hinrichsen
Series: Heroes of the Highest Order, Book 1.
Approx. 8,670 words.
Published on October 8, 2011.
THE DARK ENEMY NEVER RESTS. BUT NEITHER DO THE HEROES OF THE HIGHEST ORDER!
A magical playground whisks Dan and Page into the Hidden Kingdom where a skinny giant quickly registers them for hero training camp. There, they learn they must gain skills and earn a powerful treasure of peace by travelling back in time and walking in the footsteps of a real pioneer hero.