Good night owl

Owl is ready for bed. But as soon as he settles in, he hears a strange noise. He'll never get to sleep unless he can figure out what s going on! He looks everywhere in his cupboard, underneath the floorboards even in his walls. But while he s busy tearing his house apart, he doesn t notice one tiny, squeaky, mouse-shaped detail. . . . Will Owl ever get a good night s sleep?