Esoterrorism is a 2015 novel by C. T. Phipps. Its sequel, Eldritch Ops, was released in 2017.
The books were later retconned as being part of the United States of Monsters series, which takes place in an alternate universe.
Crossover chronology[]
| Story | Publication | Crossovers |
| 2006 - Esoterrorism | 2015 novel | Dracula Harvey Frankenstein Pellucidar Cthulhu Mythos |
| Information sourced from The Crossover Universe™ is © copyright 2010-2021 by Win Scott Eckert and Sean Levin. |