El beso de buenas noches del príncipe se ha escapado. Ha huido por la ventana y se ha escondido en el bosque. El mejor caballero del rey tiene la misión de encontrarlo. Pero en el bosque se encuentra el dragón. One evening, when the King is in a hurry, his goodnight kiss to the Prince goes astray. So the King sends his Knight out into the scary, dark forest to bring the kiss back to the castle.

Simón the little dragon and his fellow friends belong to the running teams of "Manchitas" and "Alitas." The two teams compete against each other running 3 relay races to decide the winner. The third race will decide the winner but due to Simón's injury "Alitas" lose. Simón takes it hard but, thanks to his friends, he learns that he is an important member of the team.

Cale y Mondragó, el dragón, empendren una aventura en las cuevas donde les espera el malvado verdugo de los árboles y un montón de libros parlantes. Cale and Mondragó, the dragón, set off on an adventure in the caves where they face the evil executioner of trees and many talking books.

Dragon is very responsible, but sometimes he makes mistakes. When he's tired, he accidentally reads an egg and fries his morning newspaper! When he sweeps his dirt floor, he can't seem to sweep away all of the dirt and ends up sweeping a hole into the center of his living room! And when Dragon goes grocery shopping, he buys more food than he can fit into his car! Using his trademark humor and heart, Dav Pilkey illustrates the fun side of chores and...