Books like The Worst Witch Strikes Again
Jill Murphy
The Worst Witch Strikes Again is 91 pages, about 1 hour 40 minutes at 250 words a minute.
12 books to read next
How long each takes
Witch Week 5.0 h 
Half Wild 7.0 h 
Dark Magick 3.5 h 
Spellbound 3.5 h 
Juniper 3.6 h 
The Magic Bed-Knob 3.5 h 
Howl's Moving Castle 5.6 h 
Harry Potter and the Chamber of Secrets 6.3 h 
Sweep, Volume I 7.7 h 
Shamrock Shenanigans 2.9 h 
All You Need Is a Love Spell 3.0 h 
Witch's Pyre 7.0 h Bar height shows length. Estimated at 250 words a minute.