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1. It Grows Within Me by CornetHummy

   Fandoms: The Magnus Archives (Podcast)  

   • Mature
   • Graphic Depictions Of Violence
   • M/M
   • Complete Work

   09 Oct 2025

   Tags

   • Graphic Depictions Of Violence
   • Martin Blackwood/Jonathan "Jon" Sims | The Archivist
   • Martin Blackwood
   • Jonathan "Jon" Sims | The Archivist
   • Peter Lukas
   • Body Horror
   • Mpreg | Male Pregnancy
   • Forced Pregnancy
   • The Extinction Fear Entity (The Magnus Archives)
   • The Lonely Fear Entity (The Magnus Archives)
   • Canon-Typical The Lonely Content (The Magnus Archives)
   • Canon-Typical The Extinction Content (The Magnus Archives)
   • Weight Gain
   • Depression
   • Medical Isolation and Quarantine
   • Unnatural Cravings
   • Morning Sickness
   • Sickfic
   • Internalized Fatphobia
   • Martin Is Not a Happy Camper
   • Animal Death

   Summary

   Look too far into The Fear Entities and The Fears look back. Martin Blackwood, who has been researching The Extinction on behalf of Peter Lukas, experiences strange changes and cravings. The newest of the Dread Powers has a strange, painful destiny in mind for Martin.

   Series

   • Part 1 of Echnida

   Language:

   English

   Words:

   21,638

   Chapters:

   9/9

   Comments:

   76

   Kudos:

   81

   Bookmarks:

   9

   Hits:

   1,282