Lindsay Mattick is the great granddaughter of Harry Colebourn, and the author of the New York Times and Canadian bestselling picture book Finding Winnie, and the co-author of Winnie’s Great War, a finalist for the Governor General's Literary Award for Young People's Literature. She is also the cofounder and creative director of award-winning public relations firm Pomp & Circumstance. Finding Winnie has been translated into over 10 languages and was the winner of the prestigious Caldecott Medal in 2016. Her efforts to share her family story led her to spearhead an original exhibition in 2014, Remembering the Real Winnie: The World’s Most Famous Bear Turns 100, with Ryerson University, now on display at the Assiniboine Park Zoo. Based in Toronto, she has shared Harry and Winnie’s story around the world from the Lincoln Centre in New York to the House at Pooh Corner near the Hundred Acre Wood. She lives in Toronto’s Beach neighbourhood with her husband, Michael, and their two kids, Claudia and Cole. 

Joshua Greenhut is the author of more than fifteen books for children, including a number of Flat Stanley’s Worldwide Adventures. He lives in Toronto with his family and their dog, Millie.

Sophie Blackall is the illustrator of many acclaimed picture books, including Finding Winnie, for which she received the Caldecott Medal, one of the most prestigious children’s book awards in the world. Her artwork has also appeared in murals as part of the New York City MTA’s “Arts for Transit” program. She lives in Brooklyn, New York.