Young penguins Jackson, also known as Secret Agent 00Zero, and his inventor-friend, Quigley, investigate who is stealing rare fish from the Rookeryville aquarium, hoping to prove themselves to the Frosty Bureau of Investigation.

Little Penguin, who has the "soul of an eagle," enrolls in flight school.

The first I Can Read! book featuring beloved picture book character Little Penguin, star of Little Penguin Gets the Hiccups-a laugh-out-loud romp! For new readers who are fans of Mo Willems's Elephant and Piggie series and Adam Rubin's Dragons Love Tacos. A polar bear is coming to visit! Little Penguin has never met a polar bear, but his friends have heard they are scary, with sharp teeth and terrifying roars-and that they tell very bad jokes. But...

Penguin misses his mother when he is left with a babysitter.

Penguin Blue is back, in a swashbuckling new adventure about pirates, treasure, and friendship! A pirate hat. A sunny day. For Penguin BlueA game to play. Your favorite Penguin and his friends are back in a new adventure, and this time they're pirates, ARRRRR! Sailing the seven seas in search of treasure, Captain Blue and his friends are unexpectedly SUNK! But with a shipwreck to explore and a mysterious stranger on a desert island to meet, they...

Jackson, code-named Secret Agent 00Zero, and his inventor-friend, Quigley, both penguins, must prove Uncle Bryn is innocent of robbery before the Frosty Bureau of Investigation locks him away forever.

Perfect for all readers from 7 to 70, Einstein the Penguin introduces an unforgettable new character in a future-classic and fantastically funny debut for all the family to enjoy. Get ready to welcome the most extraordinary penguin into your own home...When the Stewarts spend a sunny, frosty December day at London Zoo, they're enchanted by one small penguin. At the delight of young Imogen and Arthur, Mrs. Stewart insists the penguin "must come and...

Orville is a little penguin who lives in a zoo and dreams of big adventures, like going to the Moon; the other animals are skeptical, but Orville is determined, so he builds a spaceship and sets out all by himself--and discovers that real adventures are best when they are shared with friends.