1. Letters to the editor

   • S. P. Demushkin
   • Michael Harris
   • Ian Stewart

   Department 12 January 2009 Pages: 3 - 5

2. Opinion

   • Melvin Henriksen

   Department 12 January 2009 Pages: 6 - 9

3. Logic, sets, and mathematics

   • Paul C. Gilmore

   Article 12 January 2009 Pages: 10 - 19

4. At the Dawn of the Theory of Codes

   • Alexander Barg

   Article 12 January 2009 Pages: 20 - 26

5. Years ago

   • Karen V. H. Parshall
   • Liliane Beaulieu

   Department 12 January 2009 Pages: 27 - 35

6. Celtic knotwork: Mathematical art

   • Peter R. Cromwell

   Article 12 January 2009 Pages: 36 - 47

7. Mathematical entertainments

   • David Gale

   Department 12 January 2009 Pages: 48 - 52

8. The patron saint of mathematics

   • R. J. Duffin

   Article 12 January 2009 Pages: 52 - 52

9. The mathematical tourist

   • Ian Stewart
   • Rüdiger Thiele
   • Betsey S. Whitman

   Department 12 January 2009 Pages: 53 - 62

10. Visualizing toral automorphisms

    • Matthew Grayson
    • Bruce Kitchens
    • George Zettler

    Article 12 January 2009 Pages: 63 - 66

11. Reviews

    • Jet Wimp
    • Leon Glass
    • Kenneth Falconer

    BookReview 12 January 2009 Pages: 67 - 74

12. Erratum to: My collaboration with Julia Robinson

    • Yuri Matijasevich

    Erratum 12 January 2009 Pages: 75 - 75

13. Stamp corner

    • Robin Wilson

    Department 12 January 2009 Pages: 76 - 76