Mark Leiren-Young is a writer, documentary filmmaker, playwright, podcaster and orca activist. His book The Killer Whale Who Changed the World won the Science Writers and Communicators of Canada general audience book award. He wrote, directed and produced an award-winning documentary The Hundred-Year-Old Whale, and his documentary about Moby Doll is being produced by Middle Child Films. Mark hosts Skaana, a podcast about orca and ocean stories and is actively involved in the fight for the survival of the endangered southern residents. Mark has written for other young audiences for ABC, PBS, YTV, Treehouse and BBC Kids. His books for young readers include Big Whale, Small World, Orcas of the Salish Sea and the City of Victoria Children’s Book Prize winner, Orcas Everywhere. He lives in Victoria, British Columbia.

“Mark Leiren-Young is the kind of author who produces trustworthy works of nonfiction that will both entertain and educate children.”–CM: Canadian Review of Materials

Mark Leiren-Young's profile page

• Commended, CCBC Best Books for Kids & Teens, starred selection

“Interesting facts are presented with a peppy writing style...Text is elevated by intriguing photos of these fascinating creatures.”

Kirkus Reviews

“A generally engaging and informative work of narrative nonfiction on a popular topic.”

School Library Journal

“A well-crafted informative picture book that could be easily used as a read-aloud or part of research for grades K-2. Highly Recommended.”

CM: Canadian Review of Materials