An introduction for those who want to understand how scientific knowledge really works: not a faith, not a dogma, but a fallible and improvable tool, grounded on observations and data.

To explore, in an elementary way, some topics in chemistry that are  covered only superficially in high school chemistry curricula.

A locked-room murder, a strange theft possibly connected to the researcher’s death, and the apparent lack of a motive—these are the elements puzzling the young lieutenant of the French police in charge of the investigation.

A mysterious manuscript, discovered by chance in the library of an ancient Burmese monastery, represents perhaps the oldest example of a detective novel from the Far East?

Old or ancient books, now in the Public Domain but hardly available, that have undergone a new translation or a new edition.