3 ms·Book Review: PiHKAL9 points by jmcgough 10y agopizza 10y agoErowid hosts the syntheses and experience reports from the book online https://www.erowid.org/library/books_online/pihkal/pihkal.shtml https://www.erowid.org/library/books_online/pihkal/pihkal.sh...