Complex sentence: Hadley's landlord, witch Amelia Broadway, had put Hadley's flat under a spell but when the spell is broken Sookie and Amelia are attacked by newly turned vampire Jake Purifoy who did not rise due to Amelia's spell.
Split into simpler sentences: Hadley's landlord, witch Amelia Broadway, had put Hadley's flat under a spell. When the spell is broken Sookie and Amelia are attacked by newly turned vampire Jake Purifoy who did not rise due to Amelia's spell.