I think I've mentioned this recently in these little notes, but the whole "rebellion in Hell" thing took place during Rhapsody, our ninth book of Daily Grind adventures. That's where we first learned about the Dust Bunny's scent and where we first met Portia as a giant praying mantis/grasshopper thing instead of a small praying mantis/grasshopper thing, too.
Sixty-Six - Hearts and Flowers