The combination of two strange worlds, events and themes into one world and strange, surprising and exciting events may occur. (Hense Nazgal – LOTR, then Hoth – Starwars = would make one strange world).
Mike: Wanna make some carpets?
Brad: Maybe, but I’m bringing Kate to a BBQ convention for men
Mike: Whoa, thats two different worlds! NAZGALHOTH!
Brad: You are very correct! NAZGALHOTH!