This month's freebie from the University of Chicago Press
Floating Gold: A Natural (and Unnatural) History of Ambergris
by Christopher Kemp
ISBN: 9780226430379
“Ambergris is the kind of singularity—in nature and in human affairs—that cries out for investigation by an obsessed scientist who can write well. In Christopher Kemp, the world’s most lusted-after poop has found its man.”—Macleans
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