DuckworthBooks recently released this promotional video for Juliet Eilperin’s new shark book “Demon Fish: Travels Through the Hidden World of Sharks.”

“Demon Fish,” which was released in June, chronicles Eilperin’s travels around the world as she focuses on how various cultures and individuals relate to sharks. Eilperin investigates topics such as shark fishing for sport, the shark fin market, and shark related ecotourism.

“Demon Fish: Travels Through the Hidden World of Sharks” is available for purchase at Amazon.