About Kate Kostandoff Kate Kostandoff B.Ed, YRDSB Books by Kate Kostandoff Beautiful Goodbye Teachers' Guide Dundurn Teachers' Guide by (author) Kate Kostandoff Resources Resources Ages 12 to 15 Grades 7 to 10 Crescent Star Teachers' Guide Dundurn Teachers' Guide by (author) Kate Kostandoff Resources Resources Ages 12 to 15 Grades 7 to 10 Out of Darkness Teachers' Guide Dundurn Teachers' Guide by (author) Kate Kostandoff Resources Resources Ages 12 to 15 Grades 7 to 10 The Emerald Key Teachers' Guide Dundurn Teachers' Guide by (author) Kate Kostandoff Resources Resources Ages 12 to 15 Grades 7 to 10
