Yahgulanaas has been exhibited internationally and his books and graphic novels?including RED, Flight of the Hummingbird, A Tale of Two Shamans and Hachidori?have been published in the United States, Canada, Korea, Japan, Hong Kong, Taiwan, Macau, Abu Dhabi, Serbia and Spain. The Seriousness of Play coincides with an exhibition at the Seattle Art Museum and is supported by a number of other exhibition fixtures in Japan and Europe.