An oversized coffee-table book showcasing Catherine's glass artwork in large-format photography. Printed to exhibition quality, this edition is designed as a collector’s piece and is available only in limited quantities online.

Through Light and Landscape by Catherine O’Sullivan is a beautifully illustrated guide to the art of fused glass. The first half of the book introduces the tools, techniques, and materials needed to begin your own glass journey—perfect for beginners and hobbyists alike. The second half showcases Catherine’s own collection of glass artworks, inspired by the natural landscapes of West Yorkshire, offering inspiration and insight into the creative process.