People with psychiatric and neurological illness sometimes say and think the most amazing things. They might believe they are dead; claim to see, despite being blind; or "remember" things that never happened. Historical demarcations between academic disciplines dictate that these are distinct clinical phenomena - 'delusion', 'anosognosia' (the delusional denial of illness on some accounts) or 'confabulation'. This Special Issue brings together leading researchers from diverse fields - memory researchers, clinical neuropsychologists, psychiatrists, cognitive scientists and philosophers - to...