TJ Klune’s The House in the Cerulean Sea: a rule-following caseworker inspects an island orphanage of “dangerous” magical children (one of them the Antichrist, who is doing his best) and gets his heart quietly dismantled. A warm blanket in book form.
https://www.planetadelibros.com/libro-la-casa-en-el-mar-mas-azul/345871