Carol Rose
Basic
While this is geared more toward the traditionally published print market, the basic concepts ring true for anyone - traditional/print publisher, digital first publisher, or self-published.
http://writersinthestormblog.com/20...an-cost-them-a-fortune-and-how-to-avoid-them/
http://writersinthestormblog.com/20...an-cost-them-a-fortune-and-how-to-avoid-them/