This episode focuses on Jane's book launch party and a special appearance by author Isabel Allende .
To make sure I give you exactly what you're looking for, could you clarify which show you're interested in? [S4E6] Chapter Seventy
It seems there might be a small mix-up with the chapter numbering! While of Jane the Virgin is indeed titled "Chapter Seventy," the sixth episode of Riverdale Season 4 is actually "Chapter Sixty-Three: Hereditary." This episode focuses on Jane's book launch party