There has been data ("Hexaganal Graph Paper Notebook: 1 Inches Hexes Radius (Graph Paper Book) - 108 Pages 8.5x11 (Large Print) - Composition Notebook: Graph Paper Notebook (Volume 6)") available for this ISBN from the data sources that books-by-isbn.com uses, but not on the latest request on Sun Jul 28 16:31:38 2019, so the data displayed here has been removed .