Melt the white chocolate wafers according to package directions.
Dip the circle cookies into the white chocolate (spread around as needed, you want the entire surface of the cookie covered.
Dip the cookie into the Halloween sprinkles, coating the surface.
For the Winifred cookies, add the orange buttercream to a bag with the star tip. Squeeze out a little at a time to make stars, varying in size. Continue doing this and forming the shape of her hair as shown in the photos.
For the Sarah cookies, add the yellow buttercream to a bag with the star tip. Going very slowly, draw the outline of her hair. Then, go over with a second layer making small strokes.
For the Mary cookies, add the purple buttercream to a bag with the star tip. Make a cyclone shape, tapering off to one side at the top. Go over the top with star dots to fill in the gaps.
Melt the chocolate wafers according to package directions.
Spread the chocolate onto the rectangle cookies and let the chocolate cool and harden.
Add the rest of the melted chocolate into a piping bag. Cut the tip off of the bag to make a tiny to small opening. Draw the stitching onto the spell book cookies.
Dip the cookies into the chocolate sprinkles.
Add a drop of chocolate for the eye and add the eyeball candy.
Add the gray frosting to a piping bag with a star tip. Pipe out the spine and the corner bindings to the spell book cookies.
Enjoy!