Part I. Plant Growth Promotion and Sustainability -- Chapter 1. Arbuscular mycorrhizal fungi: role as biofertilizers, technology development and economics -- Chapter 2. Role of ectomycorrhizal fungi in human welfare -- Chapter 3. Fungal ministrations in soil detoxification, building and health restoration -- Chapter 4. Emerging mucormycosis: problems and treatments -- Chapter 5. Microplastic pollution: sources, environmental hazards and mycoremediation as a sustainable solution -- Part II. Fungal metabolic Products -- Chapter 6. A bird's eye view of fungal peptides -- Chapter 7. Cultivation, bioactive metabolites and application of caterpillar mushroom Cordyceps militaris: Current status, issues and perspectives -- Chapter 8. Lactic acid production from fungal machineries and mechanism of PLA synthesis: Application of AI based technology for improved productivity -- Chapter 9. Discovery of bioactive metabolites from the genus Arthrinium -- Chapter Chapter 10. Wide range applications of fungal pigments in textile dyeing -- Part III. Fungi in Food Biotechnology -- Chapter Chapter 11. The potential of mushrooms in developing healthy food and biotech products -- Chapter 12. Fungal enzyme-based nutraceutical oligosaccharides -- Chapter 13. Applications of fungi for alternative protein -- Part IV. Fungal Enzymes and Other Biotech Products -- Chapter 14. Fungal enzymes in the production of biofuels -- Chapter 15. Fungal pectinases: Diversity and multifarious applications -- Chapter 16. Applicability of fungal xylanases in food biotechnology -- Chapter 17. Fungal therapeutic enzymes: Utility in the treatment of human ailments -- Chapter 18. Heterologous gene expression in Pichia pastoris: Success stories and commercial ventures -- Chapter 19. Agro-industrial residues: an ecofriendly and inexpensive substrate for fungi in the development of white biotechnology -- Chapter 20. Design strategies for mycelium-based composites -- Chapter 21. Development of building insulation material fromfr fungal mycelium.