I'm reading Sputnik Sweetheart too and it is brilliant. If you want more gripping stuff, there is always "Underground: The Tokyo Gas Attack and the Japanese Ps

I'm reading Sputnik Sweetheart too and it is brilliant. If you want more gripping stuff, there is always "Underground: The Tokyo Gas Attack and the Japanese Psyche". It's a collection of interviews from different people affected by it and how their tales sync with each other. Very, very good!