Forgiven - William is forgiven by reaper head management and is admitted into Heaven.
Love Sick - Harry Potter Au - Grell brews a love potion and slips it into William's drink at breakfast.
Love for Hire - William books Grell to keep him entertained on a week long business trip.
Halloween Night - tl:dr sex on a pub's balcony in Halloween costumes.
Adopted - Grell kidnaps an orphaned mortal girl to raise as her daughter.
Back from the Dead - William's daughter shows up as Grell's follower - TFS psl