The books of the 17th Century Bound Using Human Skin

The team of researchers from the University of Notre Dame are examining the books of the 17th Abat which uses human skin as fastening

Last year, some faculty of Harvard announced one of its library collections are made from human skin. Scientists test and one after the book has a terrible fact.

Other evidence suggests that the collectors of Germany also never had the book. The newspaper noted, "In particular, the inscription reads' Sum Christophori Binderi 'or Christophorus Binderus'.