- Margot Blankier at Tundra Books has acquired world rights to COW OF THE CASTLE by Tiffany Stone (SIX LITTLE STICKS), a humorous picture book about an increasingly resourceful cow who uses six simple machines to achieve her goal of a luxurious life behind castle walls. Publication is slated for spring 2027. Hilary McMahon at Westwood Creative Artists represented the author and Dustin Harbin, who will illustrate, represented himself.