1. Functional and Medicinal Properties of Caffeine-Based Common Beverages 2. Quality and Safety Issues Related With the Presence of Biogenic Amines in Coffee, Tea, and Cocoa-Based Beverages 3. Exploiting Genetic and Phenotypic Diversity of Robusta Coffee (Coffea canephora L.) Landraces to Mitigate the Effects of Climate Change 4. Industrial Processing of CTC Black Tea 5. Caffeinated Beverages, Behavior, and Brain Structure 6. The Ability of Green Tea With Lowered Caffeine to Reduce Stress and Improve Sleep 7. Caffeine and Kidney Diseases 8. Caffeine in Beverages: Cardiovascular Effects 9. Analytical Approaches in Coffee Quality Control 10. Spray-Freeze-Drying of Coffee 11. Nutrients in Caffeinated Beverages - An Overview 12. Effects of Coffee on Intestinal Microbiota, Immunity, and Disease 13. The Microbiology of Cocoa Fermentation 14. Genetic Engineering in Coffee 15. Cocoa Industry - From Plant Cultivation to Cocoa Drinks Production