Join local author D. McCall Johnston as they discuss their book and do a short reading in front of the fireplace. Books will be available for purchase. Fireplace Chats take place in Carnegie from January to May on Tuesdays, 7:00 pm – 8:00 pm and Thursdays, 2:00 pm – 3:00 pm January 29 (2:00-3:00 pm) – D. McCall Johnston Author of "Externalities" “Externalities” is a rich, character-driven family saga set across Canada. From the hills of Tuscany to the streets of Toronto, one family’s journey spans decades of love, ambition, and betrayal.