I’m looking for a book that talks about time travel, paradoxes, other dimensions, etc., but that are not fiction, I want something real/scientific by Fit-Course-9880 Related: Book suggestions for my 9.5yr old son… Vibe of the killer’s pressure machine album books that help with loneliness Small town romance books Looking for Fictional Books on these periods: Ancient Iran/Persian Empire; Ancient Egypt (Cleopatra); Mesopotamia (ancient Irag). (More context in comments)