Books like Brood of the Witch-Queen
Sax Rohmer
Brood of the Witch-Queen is 206 pages, about 3 hours 47 minutes at 250 words a minute.
12 books to read next
How long each takes
Haunting Adeline 11.4 h 
Magic Lessons 7.6 h 
The Lancashire Witches, a Romance of Pendle Forest 9.0 h 
Sleeping Beauties 15.5 h 
Face the Fire 7.3 h 
Slewfoot 5.9 h 
Witches Abroad 5.9 h 
Weyward 6.5 h 
Dracul 9.5 h 
Harry Potter and the Philosopher's Stone 5.6 h 
The Witching Hour 17.7 h 
Stardust 4.4 h Bar height shows length. Estimated at 250 words a minute.