John H. Halpern

John H. Halpern has written at least 1 book. Their most popular book is Opium: An Intimate History of the Flower that Changed the World with 2 saves with an average rating of -⭐.

They are best known for writing in the genres one, asdfsa, and Asdfsa.

mone, asdfsa, and Asdfsa are their most common moods.