Duty and Duplicity

Harry Potter - J. K. Rowling
F/M
M/M
Multi
G
Duty and Duplicity
Characters
Regulus Black, Remus Lupin, Sirius Black, James Potter, Peter Pettigrew, Original Potter Family Characters (Harry Potter), Fleamont Potter, Walburga Black, Orion Black, Sirius Black & Remus Lupin, Original Female Character(s) of Color, Sirius Black & Remus Lupin & Peter Pettigrew & James Potter, James Potter & Original Female Character(s), Orion Black & Regulus Black & Sirius Black & Walburga Black, Sirius Black & Original Female Character(s), Remus Lupin & Original Female Character(s), Regulus Black & Original Female Character(s), Sirius Black & Remus Lupin & Peter Pettigrew & James Potter & Original Female Character(s), Peter Pettigrew & Original Female Character(s), Fleamont Potter & Original Female Character(s), Euphemia Potter & Original Character(s), Jamila Potter (OC)
Tags
Alternate Universe - Canon Divergence Original Character(s) Fix-It What-If Marauders Era (Harry Potter) First Wizarding War with Voldemort (Harry Potter) Pre-First Wizarding War with Voldemort (Harry Potter) Pureblood Politics (Harry Potter) POV James Potter POV Regulus Black POV Sirius Black Sirius Black Needs a Hug Blood Purity Prejudice & Pureblood Supremacy (Harry Potter) James Potter Has a Twin Desi Potter Family (Harry Potter) POV Jamila Potter
Summary
What if James Potter had a twin sister?"Why are you here for her? You have put yourself at great risk.""Because she is my sister, and therefore one half of me."
Note
In which Jamila and James finally get their letters to Hogwarts.

Chapters