Reprint. Originally published: c2002. Roy, who is new to his small Florida community, becomes involved in another boy's attempt to save a colony of burrowing owls from a proposed construction site.

A famous author is coming to Treetopolis! Eva and her classmates each have to write a story to share with the author. Eva's excited! But then something terrible happens: Her pet bat, Baxter, goes missing! Eva can't think of anything to write about -- except how much she misses Baxter! With help from her friends, Eva looks everywhere for Baxter. She even hangs up MISSING posters!

Because protecting spotted owls has cost Borden's father his job as a logger in the old growth forest of northern California, Borden intends to kill any spotted owl he sees, until he and his father find themselves taking care of a young owlet.

Soren has been reunited with this sister, Eglantine, but now he must deal with the mysterious disappearance of his mentor, Ezylryb, and in his attempt to save his teacher must fight a formidable foe.

Night Owl loves the nighttime, but when he doesn't see his mother, he listens for her and hears all the different sounds of the night.

When a sleepy little owl tumbles out of his nest and lands on a plucky mouse, he faces a choice between breakfast and friendship.

Soren is called upon by the elders of the Great Ga'Hoole Tree to lead a crew of spies into St. Aegolius Academy for Orphaned Owls and escape undetected in order to gain the information the noble owls need to fend off an attack by Kludd and the Pure Ones.

Over the protests of Owl, a narrator introduces an alphabet consisting entirely of rabbits.

Wishing to fight off evil that exists among the owls of the Great Ga'Hoole Tree, Soren, Gylfie, Twilight, and Digger must endure harsh training from the elders to become Ga'Hoolian owls, and carry out their good deeds.

Hoole reclaims the throne of his father and goes on to wage a war against the forces of chaos, greed, and oppression, led by the powerful warlord-tyrants.