On behalf of the Organizing Committee of the 22nd International Congress on Heterocyclic Chemistry (ICHC-22), the International Society of Heterocyclic Chemistry (ISHC), and Memorial University of Newfoundland, I cordially invite you to attend ICHC-22, which will be held during August 2-7, 2009 at the Delta St. John's Hotel and Conference Centre, St. John's, Newfoundland and Labrador, Canada.