A review by mischiefphantom
The Science of Time Travel: The Secrets Behind Time Machines, Time Loops, Alternate Realities, and More! by Elizabeth Howell

Did not finish book. Stopped at 49%.
Much of it is not actually scientific information about time travel in any sense, but rather essays on social themes and such in works of fiction that involve time travel (not necessarily a bad thing, but not at all what it is presented as based on any of the information on the cover). The science that is present tended to be quite brief and rather surface-level, and I question how well-researched it is- online sources aren't inherently bad, but in a scientific book, I would expect more of them to be from databases or journals or something similar, rather than a majority just being various websites, one of which (not for the science- for a fact relating to a TV show) is Screen Rant, a source that, in my experience, very rarely actually knows what it's talking about. Overall, not what I was looking for at all, and not especially informative in general.