Marcel Schwob's The Book of Monelle, one of my fondest books, is available from Wakefield Press: wakefieldpress.com/schwob_monelle.html
Other titles in their catalogue, by series:
Imagining Science
Pataphysical Essays, by René Daumal
The Hierarchies of Cuckoldry and Bankruptcy, by Charles Fourier
An Attempt at Exhausting a Place in Paris, by Georges Perec
The Perpetual Motion Machine: The Story of an Invention, by Paul Scheerbart
The Library of Cruelty
The Conductor & Other Tales, by Jean Ferry (forthcoming)
The High Life, by Jean-Pierre Martinet
The Leg of Lamb: Its Life and Works, by Benjamin Péret
Lesabendio: An Asteroid Novel, by Paul Scheerbart
The Book of Monelle, by Marcel Schwob
Wakefield Handbooks
Treatise on Elegant Living, by Honoré de Balzac
A Handbook for the Perfect Adventurer, by Pierre Mac Orlan (forthcoming)
Forthcoming
Death to Art and Other Writings, by Vasilisk Gnedov
Pybrac, by Pierre Louÿs
Pybrac, by Pierre Louÿs
These small, affordable books are indeed elegantly designed.