• First four Hobby & Work titles are issued in a boxed set as Le indagini di sorella Fidelma. ISBN is 13-978-8878510074 and the box set comes with a gift of as pen.
• UK company Past Times published four boxed sets. Three sets contain three volumes each and one set contains two volumes comprising short stories.
  • Celtic Whodunnits: The Sister Fidelma Mysteries, No 0101, 1998
  • More Celtic Whodunnits: The Sister Fidelma Mysteries No 9624, 1999
  • Yet More Celtic Whodunnits: The Sister Fidelma Mysteries, ISBN 9-9999-9106-8, 2000
  • Celtic Whodunnits Short Stories (Hemlock At Vespers I and Hemlock At Vespers II) ISBN 9-9999-8774-5
• Editions 10/18 produced slip case for four Fidelma titles – Absolution par le muertre, Le suaire de l’archeveque, Les cinq royaumes andLe ruse du serpent. The slip case is sold as Coffret Peter Tremayne 2005, ISBN 2-264042923. Coffret is a “little chest.”

(Fidelma novellas and short stories, collected in book form, for the first time)

• AUFBAU TASCHENBUCH (Germany)
  • Die Wahrheit ist der Lüge Tod (“The Lair of the White Fox” and other stories), ISBN 978-3-7466-3372-5, February 16, 2018

This is a German language volume of previously uncollected Fidelma stories, a number of which “pre-date” Eadulf – and some of the later ones are set in Fidelma’s first years at Brehon Morann’s law school.

Large Print Editions

• Magna Large Print Books (UK)
  • Absolution By Murder, 1996
  • Shroud for the Archbishop, 1996
  • The Subtle Serpent, 1998
  • The Spider’s Web, 1998
  • Valley of the Shadow, 1999
  • The Monk Who Vanished, 2000
• A Vue d’Oeil
  • Absolution par le Meurtre, April 2007

• The Sister Fidelma 20th Anniversary Collection (Absolution By Murder, Shroud for the Archbishop and Suffer Little Children) available in eBook format (E61630) only, Headline, London, September 2014, ISBN 978-1-472225475
• Les Deux Premiéres Enquêtes de Soeur Fidelma (the first two Fidelma titles in French Omnibus), Editions 10-18, Paris, November 2015
• Le suaire de l’Archevêque suivi de Absolution par le meurtre, March 2018 (a reprint and new cover of above title)
• Nur der Tod bringt Vergebung & Ein Totenhemd für den Erzbischof – Zwei Krimis in einem E-Book (Absolution By Murder & Shroud for the Archbishop – 2-in-1 eBook) Aufbau, March 2018
• Tod in Skriptorium & Die Tote im Klosterbrunnen E-Book (Suffer Little Children & The Subtle Serpent – 2-in-1 eBook, ISBN 978-3-8412-3003-4 at €9.99) Aufbau, January 2022

ARBORIS, Zelhelm, Netherlands

The following are adapted by Antonio Muñoz, art by Joseph Ferrer and Carlos Vila.

• Absolutie door moord, (Dutch, Absolution by Murder), (De Luxe Edition) ISBN 978 903430 5558
• Absolutie door moord, (hardcover edition) ISBN 978 903430 5541
• Absolutie door moord (softcover edition) ISBN 978 903430 5534
• Absolution By Murder, (English edition)  (softcover edition) 978 908606 0436
• Lijkwade voor een aartsbisschop (Shroud for the Archbishop) (softcover edition), March 2017
• Lijkwade voor een aartsbisschop (Shroud for the Archbishop) (hardcover edition), March 2017
• Shroud for the Archbishop, (English edition) (softcover edition), September 2017

Audiobooks

All of the Sister Fidelma Mysteries have been produced as audiobooks in both the US and UK, while some titles have been produced in Germany.

All of the US and UK audiobooks have been recorded by “The Voice of Fidelma,” Actress Caroline Lennon.

Additionally, a few titles for the Blind have been produced in the US and The Netherlands.

Talking Books for the Blind

THE LIBRARY OF CONGRESS, TALKING BOOKS, & BRAILLE LIBRARY BLIND (USA)

• Absolution by Murder, read by Alita Kiaer, CBA 07675
• Shroud for the Archbishop, read by Eileen Grughin, CBA 07676
• Hemlock At Vespers, read by Martha Harmon Pardee, RC 061958
• Whispers of the Dead, read by Martha Harmon Pardee, RC 061547
• Suffer Little Children, read by Phil Regensdorf, 2 cassettes, RC 40925

DUTCH LIBRARY FOR THE BLIND (Netherlands)

• Absolutie voor Moord
• Lijkwade voor eern aartsbisshop
• Het web van Araglin