Christy Mihaly has written more than 25 books for young readers. She covers science, technology, public policy, and environmental issues. Christy delves into the wonders of water in her 2021 book, Water: A Deep Dive of Discovery. She lives and writes by a babbling brook in Vermont.

This title examines the history and use of hydropower, the pros and cons of the technology, and next steps for this important energy source. This book also includes a table of contents, an infographic, informative sidebars, a That's Amazing special feature, quiz questions, a glossary, additional resources, and an index.