The Encyclopaedia of the Lost Soul seeks to offer an informative and scientific guide to life surrounded by lost souls. It seeks to inform the reader of the dangers involving these souls and furthermore offers a guide to protecting oneself from them. It describes the painful transformation these souls have gone through in order to transform into a lost soul. Explaining the many forms that lost souls make take and their differences, it gives detailed insight into the minds of these many varying beings and what happens case by case when one such mind is manipulated. Surprising and enlightening results have been gathered this way, which have been characterised as unexpectedly unnatural by many.