The idea of the multiverse is captivating, no? The thought that there are infinitely-many yous out there, that at any moment the choice you make diverges you from them a little more. I do so love parallel-universe fiction and other, similar, world-hopping stories, so I was excited for The Space Between Worlds. The fact it has a queer protagonist of colour? Even better! Indeed, Micaiah Johnson isn’t just telling a multiverse thriller here. This…