This title introduces readers to the huge saltwater crocodile and the tiny Virgin Islands dwarf gecko. Young readers will enjoy learning fun facts about these mighty hunters, including what they have in common and how they are different. Future zoologists will be drawn to unique photographs of these reptiles and their salty habitats. The book includes an activity or craft, a table of contents, a phonetic glossary, infographics, informative captions and sidebars, sources for further research, information about the author, and critical-thinking questions to help readers connect with the text.