Alle bekende ISBN nummers van Glazen degens:

9789088101526 1 Yama (2010 : Daedalus - Hardcover) acc8i6
9789088102424 2 Ilango (2011 : Daedalus - Hardcover) edp0m7
9789088104572 3 Tigran (2013 : Daedalus - Hardcover) lyx83a
9789088106200 4 Dolmon (2015 : Daedalus - Hardcover) jsrq45