| title | | ISBN-13 | year of publica-
tion | other author(s) |
|---|
| A Field Guide to Irish Fairies | | 978-0-8118-2276-3 | 1998 |
| A Haunted Land: Ireland's Ghosts | | 978-0-86278-859-9 | 2004 |
| An Encyclopedia of Celtic Mythology | | 978-0-8092-2330-5 | 2000 |
| Banshees, Beasts and Brides from the Sea: Irish Tales of the Supernatural | | 978-0-86281-553-0 | 1996 |
| Celtic Lore and Legend | | 978-1-56414-786-8 | 2005 |
| Creatures Of Celtic Myth | | 978-0-304-35898-4 | 2001 |
| Dark Fairies | | 978-1-60163-110-7 | 2010 |
| Dark Spirit: Sinister Portraits From Celtic History | | 978-0-304-35622-5 | 2001 |
| Encyclopedia of the Undead: A Field Guide to the Creatures That Cannot Rest in Peace | | 978-1-56414-841-4 | 2009 |
| Field Guide to Irish Fairies | | 978-0-86281-634-6 | 1997 |
| Irish Tales from the Other World | | 978-1-84223-327-6 | 2008 |
| Kleines Handbuch der irischen Elfen | | 978-3-89102-459-1 | 2004 | Hans-Christian Oeser |
| Kleines Handbuch der irischen Elfen | | 978-3-8289-8115-7 | |
| Ksiega wampirow Przewodnik po stworzeniach nocy | | 978-83-930909-2-1 | 2010 |
| Ksiega wilkolakow Przewodnik po zmiennoksztaltnych, likantropach i zwierzolakach | | 978-83-930909-3-8 | 2010 |
| Los muertos vivientes/ Encyclopedia of the Undead | | 978-970-643-992-5 | 2007 |
| Lost Lands, Forgotten Realms: Sunken Continents, Vanished Cities, and the Kingdoms That History Misplaced | | 978-1-56414-958-9 | 2007 |
| Man-Made Monsters: A Field Guide to Golems, Patchwork Solders, Homunculi, and Other Created Creatures | | 978-1-60163-136-7 | 2010 |
| Man-Made Monsters: A Field Guide to Golems, Patchwork Soldiers, Homunculi, and Other Created Creatures | | 978-1-60163-707-9 | 2011 |
| Pro Football's Rag Days | | 978-0-13-731653-3 | 1969 |
| The Bloody Irish | | 978-1-903582-19-0 | 2002 |
| The World's Creepiest Places | | 978-1-60163-190-9 | 2011 |
| Vampires | | 978-1-56414-807-0 | 2013 |
| Vampiros: Seducción, muerte y eternidad | | 978-970-643-938-3 | 2007 |
| Walking With the Green Man: Father of the Forest, Spirit of Nature | | 978-1-56414-931-2 | 2007 |
| Werewolves: A Field Guide to Shapeshifters, Lycanthropes, and Man-Beasts | | 978-1-60163-089-6 | 2009 |
| Zombies: A Field Guide to the Walking Dead | | 978-1-60163-022-3 | 2008 |
| Zombies guia practica acerca de los muertos vivientes | | 978-607-453-033-9 | 2009 |