tikkun hahorim = 'repair of the parents', it's a play on tikkun olam, repairing the world.
shiva = return, homecoming, but it also sounds the same as the week of mourning you observe when someone dies, which I can't write in Hebrew because the textbox turns it into weird symbols but trust me it's spelt differently. shin bet ayin hei.
a sequel to hermione before the beit din, it may make not terribly much sense without it! but if for some reason you extremely don't want to read the other one, the rabbis are pressuring her into this bc it's against jewish law to obliviate anyone.