Stories Lawren Harris leads the way in Heffel’s all-Canadian marquee spring auctions in Toronto Posted on May 23, 2025 by artNews Works by Group of Seven members Franklin Carmichael and Arthur Lismer, plus Emily Carr, topped the Canadian auction house’s two-part evening sale In The Mastermind, an art heist’s aftermath unfolds against the backdrop of Vietnam War-era America After a close call, Frank Lloyd Wright’s Hollyhock House keeps its Unesco status