The Royal Tutor, Vol. 1 (The Royal Tutor, 1)

Accepting the post of royal tutor at the court of the king of Granzreich, Heine Wittgenstein is a little professor with a big job ahead of him! Each of the kingdom's four princes has a rather distinct personality. Does their diminutive new instructor have what it takes to lay down some learning? It's a comedy of educational proportions!