When Roger Rasmussen was diagnosed with cancer, he expected the same limited menu of options: surgery, chemotherapy, or radiation. But a surprising discovery led him down a very different path—into the world of drug repurposing, where everyday medicines sometimes reveal unexpected potential.

Finding Fenbendazole is Roger’s honest and thought-provoking account of that journey. It explores the science he uncovered, the people he met, and the questions he believes more patients should be asking.