was perhaps a mark of how successful the second edition of Instant Notes in Biochemistry was that we recall seeing a final year student avidly reading it even as he waited to have his viva with the External Examiner. Although we would strongly recommend to any student not to leave revision to such a very late stage, this experience alone proved the value of a concise book that focused on essential biochemical information in an easily accessible format! Let us be clear. This is not a book to replace the superb all-embracing and highly detailed Biochemistry textbooks that take the reader to the cutting edge of.