- Series: Ivybridge Twins Series Record # 41652
- Sub-series of: Cthulhu Mythos
- Ivybridge Twins
- The Infernal History of the Ivybridge Twins (2011) [SF] by Molly Tanzer
- The Hour of the Tortoise (2012) [SF] by Molly Tanzer
- A Pretty Mouth (2012) [C] by Molly Tanzer
- A Spotted Trouble at Dolor-on-the Downs (2012) [SF] by Molly Tanzer
- A Pretty Mouth (2012) [SF] by Molly Tanzer
- Damnatio Memoriae (2012) [SF] by Molly Tanzer