MixedThe Telegraph (UK)A largely conventional affair ... Eventually we realise that what is meant by \'the end of the world\' is less something real that might put these traumas in perspective, than a variation on a theme ... Soon enough all this becomes just a little too introspective and ponderous, to the point that even startling premonitions—such as a snowstorm in summer— aren’t enough to break the general ennui ... That might make for a more accurate depiction of life in a small town, but it doesn’t always make for compelling fiction. If not even the impending apocalypse is enough to raise the stakes, regardless of how it’s defined, it’s hard to imagine what will ... That’s All I Know is at its strongest when Lea talks of loving and caring for Nora, her older and severely disabled sister. Here Levi’s prose is genuinely affecting ... Yet this depiction of full-time care, while keenly felt, is still not quite enough for That’s All I Know to meet its full potential, which seems to be always sitting there without ever being reached.