Gai-mariagal Festival Reading Challenge. Expand your horizons with this Reading Challenge celebrating First Nations authors and producers! Follow along with the 7 themed reading (and watching) lists for the 7 weeks of the Gai-mariagal Festival; featuring books, audiobooks, articles and movies that you can access through the Shorelink Libraries. Download the Beanstack app and sign up with your Lane Cove, Mosman or North Sydney library card number. The challenge goes live on the app at the start of the festival, or visit your closest Shorelink Library for more information.