Interdisciplinary Research Navigator: Essential Tools and Strategies for All Fields is a compact, action-packed guide that equips every researcher-from first-year undergrads to seasoned professors-with free, powerful tools and battle-tested strategies to tackle real-world problems that no single discipline can solve alone. Packed with ready-to-use R and Python code, G*Power templates, Epicollect5 forms, Tableau Public dashboards, Zenodo repositories, Overleaf workflows, and consent scripts that clear IRB in 48 hours, this book turns chaos into clarity on budgets as low as ₹25,000. Born from years of teaching, fieldwork, and policy wins across rural classrooms, urban floods, AI ethics, and commerce, it dismantles silos, demolishes paywalls, and hands you the exact shortcuts that transformed rejected papers into published breakthroughs and pilot projects into crore-scale impact. Keep it open beside your laptop-mark it, break it, share it-because the future doesn't need more experts in boxes; it needs connectors who can build bridges fast. Your interdisciplinary journey begins now.