Несколько книг этого писателя было

Несколько книг этого писателя было уже опубликовано, прежде чем он стал известен. Сейчас он работает над Новым романом.

Результаты (английский) 1:

Several books of this writer had already published before he became famous. He is currently working on a new novel.

Результаты (английский) 2:

Several books of this writer were already published before it became known. He is currently working on a new novel.

Результаты (английский) 3:

Several of the writer's books were published before he became famous. Now he is writing a new novel.