There was always some reason why he had to go to his study after dinner, or return to the hospital until the late evening.
But he had asked Joseph to go with him to his study.
Her father had come in some while back, going straight to his study.
They went to Bill's study in the back of the house.
Then she went off without a word to her study.
He stayed for only a short time before going back to his study.
After it was over she went with Michael to his study.
He had just come up from the library, and was going to his study.
In the evening he returned home and went to his study.
I put him on hold and went back to my study.