QI the working title "Quote Interesting". This book was eventually published in 2008 as "Advanced Banter". Similarly, on the Banter feature of the Series B DVD, Lloyd also previewed the title of "QI"s fourth book, "The QI Book of the Dead", which went on sale on 15 October 2009. 7 October 2010 saw the publication of "QI"s fifth book—"The Second Book of General Ignorance". Written by the same authors, this book covers a whole new series of questions on a wide variety of topics, which promises to prove that "everything you think you know is (still) wrong". The sixth "QI" book,
What Is Mathematics? Expectations" by Charles Dickens. According to Constance Reid, Courant finalized the title after a conversation with Thomas Mann. What Is Mathematics? What Is Mathematics? is a mathematics book written by Richard Courant and Herbert Robbins, published in England by Oxford University Press. It is an introduction to mathematics, intended both for the mathematics student and for the general public. First published in 1941, it discusses number theory, geometry, topology and calculus. A second edition was published in 1996 with an additional chapter on recent progress in mathematics, written by Ian Stewart. The book was based on Courant's course material. Although