CHRIS HADFIELD is one of the most seasoned and accomplished astronauts in the world. The top graduate of the U.S. Air Force test pilot school in 1988 and U.S. Navy test pilot of the year in 1991, Colonel Hadfield was CAPCOM for twenty-five Shuttle missions and NASA’s Director of Operations in Russia. Hadfield served as Commander of the International Space Station where, while conducting a record-setting number of scientific experiments and overseeing an emergency spacewalk, he gained worldwide acclaim for his breathtaking photographs and educational videos about life in space. His music video, a zero-gravity version of David Bowie’s “Space Oddity,” has nearly 50 million views, and his TED talk on fear has been viewed over 10 million times. He helped create and host the National Geographic miniseries One Strange Rock, with Will Smith, and has a MasterClass on exploration. Chris Hadfield’s books An Astronaut’s Guide to Life on Earth, You Are Here and The Darkest Dark have been bestsellers all around the world, topping the charts for months in his Canadian homeland.

Kate Fillion is a bestselling author and journalist who lives in Toronto with her two sons.

Terry Fan received his formal art training at Ontario College of Art and Design in Toronto. His work is a blend of traditional and contemporary techniques, using ink or graphite mixed with digital. He spends his days (and nights) creating magical paintings, portraits and prints. Together with his brother Eric, he wrote and illustrated the critically-acclaimed picture book, The Night Gardener.

Eric Fan is an artist and writer who lives in Toronto, Canada. He attended the Ontario College of Art and Design where he studied illustration, sculpture and film. He has a passion for vintage bikes, clockwork contraptions and impossible dreams. His widely-praised debut picture book, The Night Gardener, was a collaboration with his brother Terry.