Read about Sir Terry Pratchett's dementia diagnosis of posterior cortical atrophy (PCA), a rare type of Alzheimer's disease.
Terry Pratchett, Popular Fantasy Author, Dead At 66
School of English Hosts Evening with Professor Sir Terry Pratchett - News & Events
Sir Terry Pratchett: A watershed moment for dementia - Alzheimer's Research UK
Terry Pratchett: my case for a euthanasia tribunal, Assisted dying
Bestselling author Terry Pratchett dies at age 66
Terry Pratchett's books read by millions across the world
Sir Terry Pratchett - 'Imagination, not intelligence, made us human' - The Wheeler Centre
Sir Terry Pratchett and his rare Alzheimer's diagnosis
Sir Terry Pratchett: Writing's as easy as ever but i can't tie my shoelaces, Express Yourself, Comment
Sir Terry Pratchett dies aged 66 after long fight with Alzheimer's - New Statesman