Books like Temple of High Witchcraft
Christopher Penczak
Temple of High Witchcraft is 520 pages, about 9 hours 32 minutes at 250 words a minute.
12 books to read next
How long each takes
The Golden Dawn 13.8 h 
The Mystical Qabalah 5.9 h 
Witches Tarot Book 5.9 h 
Wicca 4.3 h 
Portable Darkness 5.9 h 
The Witches Qabala 3.9 h 
Psychic Witch 4.8 h 
The Complete Book of Magic and Witchcraft 3.1 h 
Green Witchcraft 5.3 h 
Sefer Yetzirah 7.3 h 
The Wicca Spellbook 3.5 h 
The Wicca Handbook 5.7 h Bar height shows length. Estimated at 250 words a minute.