With her home under threat from a warming ocean, Zobi, a brave rhizobia bacterium, teams up with a family of slow but steady zoox (zooxanthellae). As the coral bleaches, everyone begins to starve...Can Zobi and the zoox work together to save the day? This beautifully illustrated science-adventure story, set on the Great Barrier Reef, will delight and captivate primary-school aged readers.