The Adventures of Jimmy Neutron: Boy Genius/Fanfic Recs

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These are recommendations made by Tropers for The Adventures of Jimmy Neutron fanfics, all of which have to be signed to stay on the page. Feel free to add a fanfic of your own to the list, but remember to use the template found here.

You can also add to the current recommendations if you want. Refrain from posting Conversation in the Main Page though; that goes in the discussion page.

Authors and Websites


  • Recommended by Ivory 23
  • Pairings: Multiship, including Jimmy/Cindy, Sheen/Libby, Carl/Elke, Jimmy/Betty, Jimmy/April, and others.
  • This site features a collection of fanfics not available on


  • Recommended by omegaman
  • Pairings: Jimmy/Cindy, Sheen/Libby, Carl/OC.

General Fics

UltraMom by BekBoo20 [dead link]

  • Recommended by Ivory 23
  • Pairing(s): Sheen/Libby
  • Synopsis: It's Mother's Day in Retroville...but why is Sheen so sad?

The Other Side of Tomorrow by Mara S.

  • Recommended by Bahama Quadrangle
  • Pairing(s): NOT a pairing centered fic, but it does include Sheen/Libby, Jimmy/Cindy Angst, April/OC
  • Synopsis: After Jimmy’s latest experiment in teleportation technology fails, the gang finds themselves plunged into an another universe. There, the kids meet up with the last people they expect, and slowly begin to piece together a vision of their own future far too terrible to imagine.

Shipping Fics

Maid of Honor by Sunshinedaydream

  • Recommended by Bahama Quadrangle
  • Pairing(s): Sheen/Libby
  • Synopsis: Lord help us: Jimmy and Cindy are getting married. At the wedding, Sheen and Libby, now in their 20s, meet again after being broken up for five years.
  • Comments: A short and sweet S/L fic that ages the characters in a believable way.

To Cross the Rubicon by Pottergal

  • Recommended by Ivory 23
  • Pairing(s): Jimmy/Cindy
  • Synopsis: A bet between Jimmy and Cindy turns into a life-and-death adventure.
  • Comments: A great read for anyone who likes JC and is okay with some fluff and cheese in their fics. It's well written, and true to the characters.

The Irony of It All by Well-Well

  • Recommended by Taffy Cat
  • Pairing(s): Jimmy/Cindy
  • Synopsis: Cindy's birthday starts with the promise of a surprise from her dad, but Jimmy Neutron is in a funk and things take a turn for the worse. Mysteries are cropping up and Cindy is determined to get to the bottom of everything.

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