![Read Issue 19 now!](https://chalkdustmagazine.com/wp-content/uploads/2024/05/issue19-banner-text-270x116.png)
Drinks orders, integer mysteries and the new LMS president feature in our SS24 issue! Plus all your favourite puzzles & columns.
![Kepler’s barrels](https://chalkdustmagazine.com/wp-content/uploads/2020/04/barrelbanner-270x116.png)
Sam Hartburn orders wine by the barrel, but wonders if she's getting the most wine
![Dear Dirichlet, Issue 01](https://i0.wp.com/chalkdustmagazine.com/wp-content/uploads/2015/03/dd-banner.png?fit=262%2C45&ssl=1)
Moonlighting agony uncle Professor Dirichlet answers our readers' personal problems.