In this delightful, rhythmic sequel to One Odd Day, the young boy awakens to find that it is another strange day-now everything is even, and his mother has two heads! This time, a school field trip to the zoo is dealt with in an odd, but even-handed manner. And, like its predecessor, children will spend hours looking for all the hidden objects in the incredible art. Square it all off with more "number fun" in the "For Creative Minds" section.

Illustrations and simple text introduces even numbers to young readers.

When Miss Emma's cows wander into Cowboy Kirby's pasture, he uses odd and even numbers to count and split the herd, not realizing his math mistake.

Counting an even number of things in winter.

Zero believes that he is a hero, but the counting numbers think he is worthless until they get into trouble with some Roman numerals, and only Zero can help.

When X and Y crash in the land of Wontoo, they cannot understand how the Numbers live the way they do, until they not only get used to it, but decide they want to stay in Wontoo.

Text and illustrations use different sea animals to teach counting by even numbers.