Buku Medicine was created 3 years ago as Buku Haematology, written by a haematology registrar and consultant as an easy and quick reference for the initial investigation and management of common haematology problems. 'Buku' is the Chichewa word for book or reference. Chichewa is spoken in Malawi where our pathology project MPathE is running.  We made it to answer the commonest questions that haematologists are asked, and through that, improve patient care, educate our users and hopefully remove