The Magical Animal Adoption Agency : Book 3: The Missing Magic

When Mr. Jams is called away from the Agency on a secret mission, Clover and Oliver are put in charge of the Agency once again. But when Picnic the invisible puppy starts turning visible, and the Agency's green cat, Dipity, begins to look white, Clover and Oliver realize that all of the amazing creatures are becoming ordinary. Even Oliver's trusty magical wands aren't enough to cure them! Will Oliver and Clover learn to work together in time to restore the animals' magical powers?