He was 40 years old at the time of publication.
This fact was not made public at the time of the book's publication.
Island Life was considered a very important work at the time of its publication.
At the time of publication the author was 66 years old.
At the time of its publication he was working on a second novel.
However, the film places the action in the mid-19th century, around the time of the novel's publication.
She was 65 years old at the time of the book's publication and a grandmother.
The book was popular at the time of its initial publication.
The new find, however, is the first account to come to light that was written at the time of the book's publication.
The novel was well received at its time of publication.