Bedtime becomes somewhat frantic as Opus the penguin checks out his moonlit room and imagines what might be lurking in its shadowy corners.

Feeling neglected when Danny goes to sleep with his new stuffed animals rather than with him, Pangoo runs away to the zoo to live with the real-life penguins.

Opus the penguin makes a Christmas wish that he might fly.

In hopes of making a Great Discovery, Opus the penguin leads his friends into the forest to search for the legendary, ferocious Basselope.

Becoming lost while on a fishing trip, Pepin the penguin must rely on his new friends in a strange land to help him find the way home to his family.

Wake up with Flip the Penguin. Turn the pages to see how he spends his colorful day.

Penguins Gus and Gertie take part in the Animals' Winter Olympics.

"Have you ever had a grumpy day and not known why? Penguin is having a grumpy day like that. No matter what he does, he just can't shake it! Sometimes the only thing left to do is wash the grumpy day away and start over"--