The All and Everything Trilogy

The all and everything trilogy includes meetings with remarkable men, which was published after he died. So it uses the framing device of the musings of an extra terrestrial known as beelzebub who shares a name with the demon of the same namea. The book details human history, custom and scology of humanity through through gergie theories. It's included in some is, says martin seemer smith among the 100 most influential books ever written.