# Dr. Jekyll and Mrs. Hyde

> News letter of novelist Alma Katsu, who writes both horror and spy novels. Insights on writing and what it's like to be an author from a former intelligence analyst.

- **Platform:** substack
- **Category:** Culture
- **Subscribers:** 3K
- **Last updated:** 2026-04-14
- **URL:** https://almakatsu.substack.com
- **Profile:** https://newsletterinsights.io/newsletter/almakatsu