Eridian Pebble Shifter AU

Series Metadata

Listing Series

• Rocky the Pebblesitter by thederpypikachu

  Fandoms: Project Hail Mary (2026), Project Hail Mary - Andy Weir  

  • Teen And Up Audiences
  • No Archive Warnings Apply
  • No category
  • Work in Progress

  09 Jun 2026

  Tags

  • No Archive Warnings Apply
  • Ryland Grace & Rocky
  • Ryland Grace
  • Rocky (Project Hail Mary)
  • Ryland Grace & Rocky are Best Friends
  • POV Rocky (Project Hail Mary)
  • POV First Person
  • Ryland Grace Is Not Graceful
  • They/Them Pronouns for Rocky (Project Hail Mary)
  • They/Them pronouns for Ryland Grace (Project Hail Mary)
  • Eridian Ryland Grace
  • Eridian Children Are Called "Pebbles" (Project Hail Mary)
  • Autistic Ryland Grace
  • Aromantic Asexual Ryland Grace
  • Eridian Shifter AU
  • Protective Rocky (Project Hail Mary)
  • Worried Rocky (Project Hail Mary)
  • Ryland Grace is a Little Shit
  • Accidental Child Acquisition
  • grace is the child
  • Not age regression
  • Pebble Ryland Grace
  • Pebble Shifter AU
  • No beta we die like the sun
  • Rocky Swears (Project Hail Mary)
  • Post-Planet Adrian Fishing Incident (Project Hail Mary)
  • POV Ryland Grace
  • He/Him and They/Them Pronouns for Rocky (Project Hail Mary)

  Summary

  In Eridian years, Grace is a pebble. This is not an issue, until it is.

  Until Rocky suddenly realized that the humans did not pebble-proof their spaceship.

  ...how do you stop a pebble with the brain of an adult human teacher and scientist from wreaking havoc on their own ship?

  Series

  • Part 5 of Eridian Shifter AU
  • Part 1 of Eridian Pebble Shifter AU

  Language:

  English

  Words:

  4,241

  Chapters:

  2/?

  Collections:

  1

  Comments:

  584

  Kudos:

  2,472

  Bookmarks:

  319

  Hits:

  16,074