has it been adapted in any form?
Yes. A Comic-Strip Stage Play
Louis Riel (comics)
The Montreal-based RustWerk ReFinery adapted the book in 2016 as "Louis Riel: A Comic-Strip Stage Play". 
what is 'i never liked you'? A graphic novel who has written it? Chester Brown which nationality does he belong to? Canadian what are some of his other works? The Playboy, Louis Riel and Paying for It what are some of the characters in  the second one? Louis Riel, John A. Macdonald
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Louis Riel (comics) [SEP] Adaptations
The Montreal-based RustWerk ReFinery adapted the book in 2016 as "Louis Riel: A Comic-Strip Stage Play". The bilingual play uses black-and-white cut-out puppets, live actors, and shadow imagery.