Then it got through to the back of his brain.

In the back of his brain an almost dead memory was struggling toward the light.

I asked as a quiet alarm began to sound in the back of my brain.

It's not murder if I didn't mean it, said the space lawyer in the back of his brain.

The back of his brain said to him, very clearly, Do you really think so?

Use your head, boy, something in the back of his brain said.

Her image was burned into the back of my brain.

What was that little warning at the back of his brain?

And yet, something kept knocking at the back of his brain.

Something was beginning to stir at the back of my brain.