Orpheus by Phedon Bilek"In Phedon's usual style, every single detail is meticulously explained so that the reader gains a full understanding of all of the underlying principles at play. No stone is left unturned, and there are nuggets of gold in virtually every single paragraph Phedon writes. Admittedly, this makes the writing dense, but if you take your time and fully digest each bit of information before moving to the next, you'll walk away dumbfounded by the thinking