Satedan Grabass Fic: When Universes Collide (Sheppard/Dex AU Pre-slash)

Title: When Universes Collide (Sheppard/Dex pre-slash)
Recipient's name: busaikko
The prompt or prompts used: (in no particular order)
1) canon AU (Daedalus Variations, Tao of Rodney, Vegas, Road Less Taken, etc.)
2) "speaking my language"
3) so... what exactly does a Specialist do? (bonus points if it's an unexpected specialization)

Rating: (PG)
A/N: Sorry this is a bit late!!! I've had a devil of a time getting it to post properly. Hope you like it anyway, busaikko!!!

( When Universes Collide )