Eight-year-old Julian Rodriguez escapes from the crisis of the moment (being sent to his room for not taking out the trash) by imagining he's a space warrior.

When fourth-grader George starts at a new school, he vows to become a model student instead of the class clown he has always been, but just as his plan is going really well, he is overtaken by a magic burp that turns him back into a mischief-maker.

"La imaginación de los niños puede convertir un simple enfado, en una peligrosa aventura. Cómo controlar las rabietas de tu pequeña hermana? Solo el amor y el ingenio del hermano mayor logran que todo vuelva a la normalidad"--P. [4] of cover.

Fourth-grader Iggy Frangi and his friends, afraid the principal saw them pulling a big prank, vow to be so good they are invisible, but learn that being too good causes trouble, too.--

George's magic burps threaten to ruin not only his team's chances of winning a class field day, but also his audition to be the fourth-grade sports reporter for his school's new closed-circuit television station.

Frannie must rethink her dream of becoming a veterinarian after she and Elliott, her future assistant, cause chaos by letting her Aunt Magoo's dog, Bark, loose in a veterinarian's waiting room.

Before humans, and before human history, there were the apes. Snub is a young gorilla, living in the heart of what will eventually be known as Africa. She is jealous of her mother's new baby . . . and restless in her need to explore. When a natural disaster shakes up her family, Snub finds herself as the guardian of her young sibling . . . and lost in a reshaped world. Snub may feel orphaned, but she is not alone. There are other creatures stalking...

Grouch, Grump, and little Gloom 'n' Doom spend much of their time arguing over who is the "biggest and baddest" until they build a monster together that turns out to be very different that what they expect.