The worst witch at sea

Mildred's beloved tabby cat has been deemed "unsuitable" for a witch and is regulated to the kitchens to be a mouser; but when Mildred's class flies off on a school trip, she concocts a plan to rescue Tabby and bring him along in secret. Aligned to Common Core Standards and correlated to state standards. Chapter Books is an imprint of Spotlight, a division of ABDO.