Kai is a zoologist. He and his team study animals and how they behave in their environments. Their latest assignment: observing wolves in Yellowstone National Park. Using a combination of old and new technology, Kai's team checks the pack's health and its effect on the environment. Inspired by a real-world study, this story introduces readers to the terms, tools, and techniques zoologists use in their research, including bioacoustics, the study of making and receiving animal sounds.
Sue Fliess is the award-winning, bestselling author of more than fifty children's books including Cicada Symphony, The Earth Gives More, and the Kid Scientist series. Her books have been named to notable lists and translated into multiple languages. Sue lives in Northern Virginia.
Mia Powell is a children's illustrator based in Birmingham, England. She studied illustration at Birmingham City University, where she graduated at the top of her class. She has since illustrated children’s books, art for print, greeting cards, and children’s clothing.