Why does Charles dickens write under a pen name?

Answer 1

Only in the beginning, when he did not know
whether his work would be a success.

Answer 2

Charles Dickens used the pen name "Boz" early in his career to publish his stories anonymously. Later on, he chose to use his real name to establish his reputation and credibility as an author. This practice was common during that time to separate an author's personal and professional life.

Answer 3

His pen-name was "Boz"