Alicia's Wonderland, Crossing Realms (The Dreamcatchers, Book 1), Entangled Reveries (The Dreamcatchers, Book 2), Overexposure (Focal Point, Book 1), Double Exposure (Focal Point, Book 2), VI or IX, and Passionate Penance.
While each novel tells a unique story, many characters are revisited in subsequent novels as the series builds to the finale.