¡Pim! ¡Pam! ¡Pum!Paperback, 1 May 2016

Camilo has changed schools and is feeling good; he's sure to make new friends and have a good time. But watch out--in the back of the class are a pair of troublemakers, Marta and Enrique, who seem to do nothing but hit and kick, bite and scratch, and pull kids' hair. They have to be stopped! It'll take everyone--parents and kids--to find a solution.