David A. Robertson is the author of numerous books for young readers including When We Were Alone, which won the 2017 Governor General's Literary Award and was nominated for the TD Canadian Children's Literature Award. Strangers, the first book in his Reckoner trilogy, a young adult supernatural mystery, won the 2018 Michael Van Rooy Award for Genre Fiction (Manitoba Book Awards). A sought-after speaker and educator, Dave is a member of the Norway House Cree Nation and currently lives in Winnipeg.