The story of this humble piece of paraphernalia is full of intriguing insights into human character with all its flaws and foibles as well as many fascinating historical details.

The problems given in the text come from students, colleagues, and correspondents, and the figures designed especially for this book facilitate comprehension.

Translated by Inkeri Vaananen-Jensen.

A poem about the visit that Santa Claus pays to the children of the world during the night before every Christmas.

As the story goes, this immortal killer murders her victims with a hatchet, then buries the hearts in a potato field and eats them after they've rotted black. But not everyone is convinced it is just a story.

This book introduces DSM and offers examples from various fields to illustrate to experienced developers how DSM can improve software development in their teams.

The text of the editorial article by F.P. Church in answer to the titular question posed in a letter by eight year old Virginia O'Hanlon.