- Series: Sleepless Series Record # 1115
- Series Tags: science fiction (3), nanotechnology (3), hard sf (2), genetic engineering (2), twins (1), doctors (1), Chicago (1), Harvard (1), lawyer (1), Lawyers (1), billionaire (1), unusual children (1), sisters (1), twin sisters (1), stepmother (1), alcoholic (1), alcoholism (1), near future (1), sleep (1)
- Sleepless
- 1 Beggars in Spain (1993) by Nancy Kress
- 2 Beggars & Choosers (1994) by Nancy Kress
- 3 Beggars Ride (1996) by Nancy Kress
- Beggars in Spain (1991) [SF] by Nancy Kress
- Sleeping Dogs (1999) [SF] by Nancy Kress