Books like Ritual
Malidoma Patrice Somé, Malidoma Some
Ritual is 127 pages, about 2 hours 20 minutes at 250 words a minute.
6 books to read next
How long each takes
The Spirit of Intimacy 2.8 h 
Wicca 4.3 h 
The Way of the Green Witch 5.1 h 
The Pagan Book of Living and Dying 6.5 h 
The Wiccan Book of Ceremonies and Rituals 3.5 h The God of the Witches 4.1 h Bar height shows length. Estimated at 250 words a minute.