Parabola, the mathematical journal of UNSW Sydney, presents a collection of challenging problems and scholarly articles covering a diverse range of mathematical topics. With a history spanning over 60 years, Parabola has been at the forefront of mathematical exploration and discovery. We encourage you to not only explore this latest issue but also to delve into our archive, where you can discover the rich tapestry of mathematical research and insight that has been published since 1964.