From the SMM Conservation Committee:

For a limited time, the e-book of VAQUITA: Science, Politics, and Crime in the Sea of Cortez is ONLY $0.99. Yes, it’s practically free! This temporary 97% price reduction came in response to the recent poaching scandal off San Felipe, Mexico.

a 99c kindle version is available via Amazon.com

For an e-pub version go to: https://islandpress.org/books/vaquita