Soren and his band must fly to the mysterious Northern Kingdoms to find allies against the Pure Ones who are about to launch another deadly attack against the great tree. The Grand Battle begins with the search for allies in the Northern Kingdoms 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...

Hoole uses the power of the Ember in the final, decisive battle and searches for the ideal place to establish an order of free owls.

The golden age which is expected from the Great Ga'Hoole Tree turns gradually worse as the owls' young king hunts for the truth about his ancestry.

Describes the need for sailors to be able to determine their position at sea and the efforts of John Harrison, an eighteenth century man who spent his life refining instruments to enable them to do this.

Text and photographs show how a family taps the sap from maple trees and processes it into maple syrup.

In 1769, thirteen-year-old Maria Antonia Josepha Johanna, daughter of Empress Maria Theresa, begins a journal chronicling her life at the Austrian court and her preparations for her future role as queen of France. Includes information about the history of the period, a family tree, and contemporary portraits.

When Soren, a barn owl, arrives at St. Aggie's, a school for orphaned owls, he suspects trouble and with his new friend, a clever elf owl named Gylfie, embarks on a perilous journey to save all owls from the danger at St. Aggie's.

"Tensions erupt in the owl kingdom when the forces of evil wage war against the protectors of good. Enraged by his clash with Soren and driven by an all-consuming desire for power, Kludd and his group, the Pure Ones, launch an attack upon the Great Ga'Hoole Tree. The noble owls who live there must fight fiercely to protect their resources and defend their honor. Meanwhile, Soren is called upon by the elders of the Great Tree to lead a mission back...

Soren's sister, Eglantine, is falling under the spell of a strange nightly dream. Just as Soren notices her trancelike state, the dreams become a deadly waking nightmare that puts the Great Tree of Ga'Hoole in terrible danger.

Young owl Soren marvels at his father's epic stories of the Guardians of Ga'Hoole, mythic winged warriors who fought a great battle to save all owl kind from the evil Pure Ones. When he and brother Kludd fall from their treetop home and into the talons of the Pure Ones, it's up to Soren to make a daring escape with the help of other brave owls. Also contains the 3D feature film.