On Dumbledore's Secret Service

One year on from an ugly break-up, secret agents Lily Evans and James Potter are thrust reluctantly together again on a dangerous mission to protect 'The Asset', code-named 'Harry'. With agents Lupin and Pettigrew as back-up and disgraced former agent Sirius Black desperately trying to bring down a killer cult to prove his worthiness, it's sure to be a fun ride. Muggle!AU. Rewrite.