The center spread of a giant 20” wide book when you open it is 40” edge to edge. With this size we can either perfect bind or smyth sew and make a hard back case style. We are equipped to do the smyth sewing up to 20” wide.
The center spread of a giant 20” wide book when you open it is 40” edge to edge. With this size we can either perfect bind or smyth sew and make a hard back case style. We are equipped to do the smyth sewing up to 20” wide.