Popular, proven, best-selling format: the Adventure Quick Guides series has sold more than 500,000 copies Explores every aspect of Keokuk Geodes--from their ancient geological formation to expert field techniques--making it a comprehensive and practical resource Accessible enough for beginners but detailed enough to engage seasoned collectors Features vibrant, full-color photos and expert insights that help readers identify geodes and their crystal inclusions--from quartz and calcite to pyrite and UV-reactive minerals Lists reliable hunting spots, including commercial mines and public riverbanks, along with essential guidance on permissions and land use Highlights the annual Keokuk Geode festival, offering details on events, guided hunts, and community experiences Expert advice on choosing tools, digging safely, and opening geodes effectively Practical tips on cleaning, showcasing, and storing geodes to protect their natural beauty for years to come National appeal but most applicable to the region where Keokuk Geodes are found: southeastern Iowa, northeastern Missouri, and western Illinois--with the epicenter around Keokuk, Iowa Encourages eco-tourism and outdoor adventure, making it especially relevant in communities that benefit from seasonal travelers Customers want these attractive quick guides--they're pocket-size, portable, and durable--designed for real-world usability and visual appeal Rock hunting is a growing hobby throughout the US, and this is a great introduction to a popular target for collectors Expert author brings enthusiasm and credibility, both as a rockhound and a writer, which is evident in the book's warm, informative tone Regional specificity and visual appeal make it a strong impulse-buy item Extreme value: massive information for under $15.