The book entitled "Diseases of Vegetable, Ornamental and Spice crops" is specifically prepared for under-graduate and post-graduate students in Agriculture/Horticulture and a range of professionals including teachers, researchers, extension plant pathologists and commercial farmers. This book contains a total of twenty five chapters dealing with important diseases of vegetables, ornamentals and spices. Each disease entry includes a brief introduction to the disease, detailed description of disease symptoms, information on the pathogen and disease development and strategies for disease management. Disease cycles of important diseases have also been drawn which will help in understanding the perpetuation and spread of the pathogens. Coloured photographs of disease symptoms have been included for easy identification of different diseases.