Start with high-confidence historical ya canada books, then narrow by subgenre or adjacent topics.
Maud
Melanie J. Fishbane
Far North
Will Hobbs
Dear Canada: That Fatal Night
Sarah Ellis
The Blue Castle
L. M. Montgomery
The Barren Grounds
David A. Robertson, David Alexander Robertson
Into the Bright Open: a Secret Garden Remix
Cherie Dimaline
Big Water
Andrea Curtis
Tragic Links
Cathy Beveridge
Steal Away Home
Karolyn Smardz Frost
The Wreck
Dewe Gorode, Déwé Gorodé
Slash
Jeannette Armstrong
The Ghosts of Spiritwood
Martine Noël-Maw, Martine Noel-Maw