Leonardo is truly a terrible monster--terrible at being a monster. Despite his best efforts, he cant seem to frighten anyone, but when he discovers the perfect nervous little boy, can he finally be scary? Full color. nLeonardo is truly a terrible monster-terrible at being a monster that is. No matter how hard he tries, he cant seem to frighten anyone. Determined to succeed, Leonardo sets himself to training and research. Finally, he finds a nervous little boy, and scares the tuna salad out of him But scaring people isnt quite as satisfying as he thought it would be. Leonardo realizes that he might be a terrible, awful monster-but he could be a really good friend.