After The Evil's assault on Portland, everything returns to relative normality...for the moment. The twins continue to work hard to control their Gifts, and at school they make a new friend, Tara. But then the instruments in Grandma X's antique store begin registering Evil activity, and Tara's dad turns out to be the suspicious big - city property developer working on the house next door. Matters turn from bad to worse when the twins discover that Grandma's cats are fighting an important battle of their own. Can the twins solve the mystery of the Living Ward before it's too late?