Ok, hoping that my bandwidth capacity holds out for this...

He was way of course.

of -> off

Robert felt himself getting heavy. He felt himself getting pressed into his chair harder than before, Much harder.

Much -> much

Dozens of busy and alien looking short grey people were working

alien looking -> alien-looking

Azraela turned away from Robert, then disappeared behind the crystal wall.

Azraela -> Azraella

There were the same as the language he and the ship spoke.

There -> They

Also, in Robert's flashback that consisted of the single word "Grammer!", was that supposed to refer to someone/something with that name, or to the word grammar?