Witchward Bound: A Butter and Owl Adventure

Once upon a time there was a pair of witch's helpers: a cat named Butter and a raven named Owl. The cat knows he is destined to be a great hero—just ask him. The raven wouldn't recognize destiny if she slammed into it like a window. They do not get along.
But then their witch vanishes, and Butter and Owl must quest to find her. To reunite their family, they'll have to outwit sirens and cyclops, gods and ghosts—and hardest of all, they'll have to learn to work together.
Humorous and heartfel...