When Eva hurts her wing, she visits the hospital and meets a new friend, Rocco, who has a broken leg--but wearing a sling for a week prevents her from writing in her diary, and she turns to her friends and family in order to keep it up to date.

The reader is introduced to Soren, a barn owl and the centerpiece of the series. When Soren is pushed from his family's nest by his older brother, he is rescued from certain death on the forest floor by agents from a mysterious school for orphaned owls, St. Aggie's. When Soren arrives at St. Aggie's, he suspects there is more to the school than meets the eye. He and his new friend, the clever and scrappy Gylfie, find out that St. Aggie's is actually...

When no one steps up to run against Sue for class president, Eva decides to throw her hat into the ring during this very special week at Treetop Elementary.

In this prequel, Ezylryb the Screech owl recounts the story of his life in the Northern Kingdoms--his rise through the ranks of the Killian Army, his brother's betrayal, and his friendship with Octavia the snake, to finally become a Guardian of Ga'Hoole.

The Grand Battle begins with the search for allies in the Northern Kindoms and ends in The Burning that will change all Owldom forever.Soren and his band are sent to the mysterious Northern Kingdoms to gather allies and learn the art of war in preparation for the coming cataclysmic battle against the sinister Pure Ones. Meanwhile, in the Southern Kingdoms, St. Aggies has fallen to the Pure Ones and they are using its resources to plan a final invasion...

A loving ode to the natural world follows Little Owl as he glides along on a quiet night looking for things that make him happy, like shimmering stars, winking fireflies and, most of all, spending time with his good friends.

Skull, the Shadow, and a few of the rat army escaped into Perodia, and now Tag and the other defenders must locate them, and also find their friend, Bod, who is still trapped in the Underland with the rest of the rat army.

Hearing a strange noise as he settles in for bedtime, Owl looks everywhere, from the cupboard to beneath the floorboards, for the source of the noise before spotting a tiny, squeaky, mouse-shaped detail.

When a band drops out of Battle of the Bands Eva and her friends decide to form a band of their own, and when a secret singer joins the chorus it really sounds good, but she flies away before anyone can identify her.

Soren and Coryn read the ancient legends of Ga'Hoole in order to find a way to prevent the victory of evil in their present world.