Hematology is a diverse branch of medicine that covers both laboratory and clinical aspects of hematology. Both these branches have evolved significantly with newer advances further enhancing the newer concepts and developments in the field of hematology. This book highlights the older and newer concepts in laboratory hematology in a question and answer format. This book is particularly intended for undergraduate and postgraduate students and fellows and includes the questions faced by students in the routine laboratory hematology. The various chapters in the book have been written by experts in the field of hematopathology and clinical hematology. The topics focus mainly on the laboratory aspects of benign and malignant hematology and incorporate old and new techniques used in diagnosis and management of hematological diseases. The editor of the book, Dr Sanjeev Kumar Sharma, is a well-known author of three books: “MCQs in Hematology”, “Basics of Hematopoietic Stem Cell Transplant”, and “My 32 Days in BMT Ward” (in English and Hindi), and has published various articles in national and international journals. Hopefully, this book will be of immense help to all those interested in hematology and will solve many issues faced by them on day-to-day practice.