X-Nico

De Vermis Mysteriis

In Kim Newman's short story "The Gyspies in the Wood" (2005), Charles Beauregard, an agent of the Diogenes Club, mentions that he owns a copy of the book.

Diogenes Club series

The Diogenes Club originates in the Sherlock Holmes story "The Adventure of the Greek Interpreter", in which it is ostensibly a gentleman’s club, however it is implied that in reality it is a top secret element of the British Secret Service.

see also

Diogenes Club series

Published in 2007, the second collection of stories covers the period of time between the Victorian era and the beginning of the 1970s, featuring original Diogenes Club head Charles Beauregard and his protégé Edwin Winthrop, as well as recurring Newman character Geneviève Dieudonné.

They also interact with elements from other fictional settings; for example, in "Seven Stars", the Diogenes Club encounters the Jewel of Seven Stars, which originates in the Bram Stoker novel of the same name.

Published in 2010, the final Diogenes Club collection visits all of the time periods and protagonists featured in previous collections, culminating in "Seven Stars", which tracks the progress of the Jewel of Seven Stars, a powerful magical artifact which originates in the Bram Stoker novel of the same name and which interacts with all the major Diogenes Club characters throughout history.