Books like A Bad Spell for the Worst Witch
Jill Murphy, Dominique Boutel, Anne Panzani
A Bad Spell for the Worst Witch is 127 pages, about 2 hours 20 minutes at 250 words a minute.
12 books to read next
How long each takes
Witch Week 5.0 h 
Jinx 4.8 h 
The Fear Street Saga - The Burning 3.3 h 
Summer of Fear 4.0 h 
Night of the Soul Stealer 9.0 h 
Half Wild 7.0 h 
Spellbound 3.5 h 
Awakening 3.5 h 
The Calling 3.5 h 
The Witches 3.8 h 
How to Hang a Witch 6.8 h 
Harvest Moon 2.9 h Bar height shows length. Estimated at 250 words a minute.