This nonfiction book for middle readers examines the lives of dogs who work with humans to find new ways to solve environmental problems. Included are stories and examples of dogs working in the field to conserve wildlife.

Gone is Gone looks at why species become endangered, how scientists are learning about endangered wildlife, what people are doing to conserve species and ways young people can help. The book is richly illustrated with unique photos that Isabelle has taken over many years of observing endangered species in the field alongside the people who work to conserve them. Throughout, the author shares enchanting encounters and personal field stories: watching narwhals socialize in the Canadian Arctic, getting close to a Laysan albatross raising chicks on a remote Hawaiian island, spotting a rhinoceros on safari and even swimming with sea lions in the Galápagos Islands. Gone is Gone will inform, intrigue and inspire readers to take small steps toward big changes for endangered species around the world.

Part of the nonfiction Orca Wild series for middle readers, this book looks at the important role sea otters play in the ecosystem. Readers will learn about the history of sea otters, their recovery from near extinction and how to conserve the species for the future. Illustrated with photos by the photojournalist author.