• A comprehensive textbook for students and practitioners regarding allergy diagnosis and management. • Liberal use of images, tables, diagrams, and flowcharts for illustrations and easier understanding. • 15 sections highlighting different aspects of allergy, viz. pathophysiology, aerobiology, systemic manifestations, diagnostics, and pharmaco-and immunotherapy. • 100 chapters by international experts with major focus on clinical application of existing and upcoming modalities in allergy practice. • Special subsets on unique presentations like silk and latex allergy, mast cell disorders, effect of pollution on allergies, and vaccination in an allergic patient. • Separate section on Complementary and Alternative Medicine will help in comprehensive management. • Dealing with emergency situations in allergy practice has been simplified. • Exploration of newer horizons such as genomics, brain allergy, and organ cross-talk • Ethical and medicolegal issues in practice have been highlighted. • Attention has been drawn to research and biostatistics in routine clinical practice. • Futuristic vision involving artificial intelligence for diagnosis and therapeutic purposes. • Multiple Choice Questions (MCQs) at the end for self-assessment.