1. Letters

   Department 06 January 2009 Pages: 2 - 2

2. Where are the grand problems?

   • J. Ewing

   Department 06 January 2009 Pages: 3 - 3

3. News

   • John Ewing

   Department 06 January 2009 Pages: 4 - 4

4. Geometric Structures on Manifolds

   • D. B. A. Epstein

   Article 06 January 2009 Pages: 5 - 16

5. Say It Better

   • George Piranian

   Article 06 January 2009 Pages: 17 - 19

6. Think It Gooder

   • P. R. Halmos

   Article 06 January 2009 Pages: 20 - 21

7. Report

   • Ian Stewart

   Report and dialogue 06 January 2009 Pages: 22 - 23

8. Non-euclidean geometry, continued fractions, and ergodic theory

   • Caroline Series

   Article 06 January 2009 Pages: 24 - 31

9. Problem

   Department 06 January 2009 Pages: 32 - 32

10. The invariant subspace problem

    • Heydar Radjavi
    • Peter Rosenthal

    Article 06 January 2009 Pages: 33 - 37

11. Crossword No. 5

    Department 06 January 2009 Pages: 38 - 38

12. About Books

    • Raymond M. Smullyan
    • William Abikoff
    • Paul R. Halmos

    BookReview 06 January 2009 Pages: 39 - 54