"This Dover edition, first published in 2005, is an unabridged republication of the work originally published in 1869 by Tinsley Brothers, London"--T.p. verso.
OBNB doesn't sell books, but you may be able to find a copy at one of these websites:
The Wyvern mystery by Joseph Sheridan Le Fanu. ISBN 0486440729. Published by Dover Publications in 2005. Publication and catalogue information, links to buy online and reader comments.
