1 Work in Harry Potter & Tom Riddle Sr.
Harriet disappeared from the Dursley's home at age six ending up in a parallel universe similar to her's only fifty-three years in the past. She meets a boy named Tom Riddle and together they learn about their inheritances. With Tom's help, Harry starts the task of fulfilling the requirements to reclaim her title as Mistress of Death.
- Part 1 of Death's Mistress and Master