Penguin and his family and friends celebrate Christmas, but something unexpected happens and changes their plans.

"When a penguin finds a hat floating by, she discovers something inside . . . baby penguins!"--

At New York City's Central Park Zoo, two male penguins fall in love and start a family by taking turns sitting on an abandoned egg until it hatches.

Afraid to swim, Pip the penguin would much rather learn to fly.

Goodly, Lovely, Angel, Neatly, Perfect, and Tacky are having a wonderful Christmas, complete with an unusual tree, when Tacky's odd behavior saves them from a group of hunters.

In Antarctica, Little Emperor grows from a hatchling who depends on his parents for food and warmth, to an adult, ready to live in the sea on his own.

While trying to save enough money to buy a new ice scooter, Perry the Penguin learns about managing his money and about negative numbers.

When an oil spill prevents penguins from doing the things they love to do, Big Boots come and dress them in sweaters until they--and the water--can be cleaned. Includes facts about penguins and why dressing them in sweaters is not always a good idea.

Tacky is not very helpful as Goodly, Lovely, Angel, Neatly, and Perfect plan and prepare for Halloween, turning their igloo into a haunted house and making treats, but while Tacky is finishing his costume something really frightening arrives, and only he can chase it away.

While shopping with her two dads for supplies for her birthday party, Harriet, who is wearing a penguin costume, is carried away by a waddle of penguins and must hatch a plan in order to get herself back to the store in the city.--Provided by Publisher.