1. Letters to the editor

   • Stéphane Collart
   • Peter Cromwell
   • H. S. M. Coxeter

   Department 10 January 2009 Pages: 3 - 4

2. Opinion

   • Anatole Beck

   Department 10 January 2009 Pages: 5 - 7

3. Billiards inside a cusp

   • Jonathan L. King

   Article 10 January 2009 Pages: 8 - 16

4. Nineteen problems on elementary geometry

   • Armando Machado

   Article 10 January 2009 Pages: 17 - 19

5. Mathematical Entertainments

   • David Gale

   Department 10 January 2009 Pages: 20 - 26

6. The Impossible Problem

   • Lee Sallows

   Article 10 January 2009 Pages: 27 - 33

7. The Mathematical Tourist

   • Ian Stewart
   • H. P. Williams

   Department 10 January 2009 Pages: 34 - 34

8. A Rejoinder to Hales’s Article

   • Wu-Yi Hsiang

   Article 10 January 2009 Pages: 35 - 42

9. Number Mysticism in Scientific Thinking

   • Irving M. Klotz

   Article 10 January 2009 Pages: 43 - 51

10. Four encounters with sierpińriski’s gasket

    • Ian Stewart

    OriginalPaper 10 January 2009 Pages: 52 - 64

11. Poincaré, einstein, and the theory of special relativity

    • Jeremy J. Gray

    Years ago 10 January 2009 Pages: 65 - 67

12. Reviews

    • Jet Wimp
    • H. Wu

    BookReview 10 January 2009 Pages: 68 - 75

13. Stamp corner

    • Robin Wilson

    OriginalPaper 10 January 2009 Pages: 76 - 76