The brilliant thing about writing series fiction is that each time you come to a new book, you get a chance to reconnect with the old friends you met in the one before. (bookbrowse.com)
This is particularly important in series fiction, but even in stand - alone novels, it often becomes the central focus of your book. (tlshreffler.com)
This is especially true with series fiction: often the very fact that a book is part of a popular series is reason enough for recommendation. (booklistonline.com)