Books like Ponder on This
Alice Bailey
Ponder on This is 431 pages, about 7 hours 54 minutes at 250 words a minute.
9 books to read next
How long each takes
The Secret Doctrine 10.1 h 
The Occult World 3.3 h 
Isis Unveiled 12.1 h 
The Esoteric Philosophy of Love and Marriage 2.4 h 
The Force 1.4 h 
Letters on Occult Meditation 6.9 h 
Madame Blavatsky's Baboon 8.6 h 
The Hidden Dangers of the Rainbow 4.9 h 
Studies in Occultism 3.5 h Bar height shows length. Estimated at 250 words a minute.