25 books • 18 series
Now and Again (Sabrina, the Teenage Witch (Numbered Paperback), #52) (Sabrina, the Teenage Witch (Numbered Tb), #52)
Kitty Cornered (Sabrina, the Teenage Witch S.: Salem's Tails, #13) (Salem's Tails S., #13) (Sabrina, the Teenage Witch: Salem's Tails (Numbered Tb), #13)