The Twist in Shutter Island Tat

I thought the twist was gong that he was in there with her, enow he and he pretended thake his psyche as that he's actually not insane. Heer os the fire. But i couldn't get it out of my head that, like, i waslie, it's so fucking ofvious. This book could have been really cool. I was also the most obvious thin i know, i know. We need to know the exact painting. Couldn't we have been revealed that later on? I know. So she dos, like the name of it and everything. Wa, whatias representadive? Like, what was it again? I remember. And he