In “There Are No Such Things As Theories”, Steven French defends that there are no such things as theories. This well-named book provides a careful review of a wide range of issues, ranging from the philosophy of science (the syntactic and semantic conceptions of scientific theories, fictionalism about scientific representation, theoretical equivalence, science in practice) to the philosophy of art, with a particular focus on the metaphysics of abstract objects, including fictions and works of art, and, of course, theories, so as to arrive at its provocative conclusion, which is roughly the following: scientific theories don’t really exist, but we can still make sense of ordinary discourse about scientific theories. I wasn’t convinced by this conclusion in the end, but I think that this is because I approach things very differently at the meta-philosophical level, and I am not particularly moved by metaphysical considerations in general (the ones signalled by the “really” emphasised...