Existence of Unnatural: A Collection of Short Stories (Some are based on true incidents)

This is a book comprising of mainly short horror stories, some of which are based on claimed to be true incidents. There are also some stories which are based on the existence of some divine presence. The book is therefore named 'Existence of Unnatural'. In the end, there is an explanation given about life and its existence in a scientific manner which is completely an assumption without any scientific proof.