This gripping book explores the problems that orcas cause and what people are trying to do about them. Large photos and short paragraphs of easy-to-read text make the book accessible and engaging, and it also includes informative sidebars, a key locations map, comprehension questions, a glossary, an index, and a list of resources for further reading. This book is part of the Apex Honors imprint, which has a reading level of grades 3-4. However, the imprint is specifically designed for older readers, with interest levels of grades 3-9.