I have over thirty titles out, too (
under various pen names) and have sold over 20,000 books... but over a longer time than you have.
Jennifer Lawler is the author or coauthor of more than 30 nonfiction books as well as 16 romances
under various pen names.
Not exact matches
She has written for
various national publications and enjoys writing clean romance novels
under her
pen name Lucy McConnell.
It was written
under a
pen -
name, and for
various contractual reasons I wasn't allowed to admit to being the author.
She's done this via
various methods including writing
under different
pen names, but provides one branding website
under the Paperback Writer domain.
I make a very nice income ghostwriting fiction for clients, and also selling my own short fiction
under various genre
pen names.