Collins, Helen
Chronological Checklist
- Mutagenesis (New York: Tor, 1993)
- NeuroGenesis (United States: SpeculativeFictionReview.com, 2008)
- MutaGenesis (Niantic, Connecticut: Niantic Press, 2011)
- NeuroGenesis (Niantic, Connecticut: Niantic Press, 2013)