| year of publication | ISBN | author(s) | title |
|---|
| 1981 | 978-0-86243-011-5 | John Davies | Cymru'n Deffro - Hanes y Blaid Genedlaethol 1925-75 |
| '' | 978-0-86243-018-4 | Gwynfor Evans | Diwedd Prydeindod |
| 2006 | 978-0-86243-069-6 | Heini Gruffudd | Welcome to Welsh: A Complete Welsh Course for Beginners |
| 1987 | 978-0-86243-131-0 | Nerys Ann Jones | Dewi Morgan |
| 2013 | 978-0-86243-133-4 | Bobby Freeman | Welsh Country Cookery - Traditional Recipes from the Country Kitc: Traditional Recipes from the Country Kitchens of Wales |
| 2001 | 978-0-86243-137-2 | Bobby Freeman | A Book of Welsh Bread (Welsh Recipe Booklets) |
| 2007 | 978-0-86243-139-6 | '' | A Book of Welsh Bakestone Cookery: Traditional Recipes Form the Country Kitchens of Wales (Welsh Recipe Booklets) |
| 1998 | 978-0-86243-174-7 | Rhiannon Ifans | The Magic of the Mabinogion |
| 2000 | 978-0-86243-226-3 | Ron Davies | Delweddau o Gymru / Images of Wales |
| 1991 | 978-0-86243-236-2 | Gwynfor Evans | Fighting for Wales |
| 1998 | 978-0-86243-265-2 | '' | Land of My Fathers: 2000 Years of Welsh History |
| 1993 | 978-0-86243-292-8 | Elin Llwyd Morgan | Seven Wonders of Wales, The |
| 2004 | 978-0-86243-304-8 | Mihangel Morgan | Saith Pechod Marwol |
| 1994 | 978-0-86243-308-6 | Flann O'Riain | Lazy Way to Gaelic |
| 2006 | 978-0-86243-315-4 | Bobby Freeman | First Catch Your Peacock: The Classic Guide to Welsh Food |
| 1995 | 978-0-86243-358-1 | Robert Croft · Androw Bennett | Dyddiadur Troellwr |
| 1998 | 978-0-86243-363-5 | Heini Gruffudd | The Welsh Learner's Dictionary / Geiriadur Y Dysgwyr |
| '' | 978-0-86243-441-0 | Liam Knox | The Pan-Celtic Phrasebook: Learn Welsh, Gaelic, Irish and Breton: Ymadroddion Pan-geltaidd |
| 2011 | 978-0-86243-447-2 | Heini Gruffudd | Welsh Talk |
| 1998 | 978-0-86243-471-7 | Simon Brooks | Cyfres y Cynulliad: 2. Diwylliant Poblogaidd a'r Gymraeg |
| '' | 978-0-86243-482-3 | Eirug Wyn | Blodyn Tatws (Cyfrol y Fedal Ryddiaith 1998) |
| 2013 | 978-0-86243-494-6 | Mihangel Morgan | Dan Gadarn Goncrit |
| 2009 | 978-0-86243-503-5 | Heini Gruffudd | Cymraeg Da: Gramadeg Cyfoes ac Ymarferion (A Welsh Grammar for Learners): Gramadeg Cyfoes Ac Ymarferion / Welsh Grammar for Learners |
| 2011 | 978-0-86243-515-8 | Gwynfor Evans | Fight for Welsh Freedom, The (It's Wales) |
| 2000 | 978-0-86243-517-2 | Heini Gruffudd | Welsh Learners Dictoinary (mini version) |
| '' | 978-0-86243-532-5 | Joanna Davies | Taff Pac: Cyfweliadau, Cyfrinachau |
| 2004 | 978-0-86243-545-5 | Gwynfor Evans | Cyfres Celf Cymru 2000: Cymru o Hud |
| 2006 | 978-0-86243-550-9 | Geraint Roberts | It's Wales: Welsh Castles |
| 2001 | 978-0-86243-577-6 | Brenda Williams | Versatile Welsh Breeds, The: Breeding and Working the Welsh Cobs |
| 2013 | 978-0-86243-586-8 | Roy Clews | To Dream of Freedom: The Story of Mac and the Free Wales Army |
| 2002 | 978-0-86243-603-2 | Dafydd Glyn Jones | Agoriad yr Oes: Erthyglau Ar Laen, Hanes a Gwleidyddiaeth Cymru |
| 2003 | 978-0-86243-605-6 | Rhiannon Ifans | Saint David - Patron Saint of Wales |
| 2004 | 978-0-86243-608-7 | Gwynfor Evans | Eternal Wales |
| 2014 | 978-0-86243-611-7 | Mike Parker | Neighbours from Hell?: English Attitudes to the Welsh |
| 2002 | 978-0-86243-619-3 | Dilwyn Phillips | Welsh Jokes (It's Wales) |
| 2003 | 978-0-86243-630-8 | Sarah Symons | The Wonders of Dan Yr Ogof |
| 2003 | 978-0-86243-635-3 | John Meirion Morris | Celtic Vision, The |
| 2002 | 978-0-86243-648-3 | Mihangel Morgan | Pan Oeddwn Fachgen |
| 2003 | 978-0-86243-656-8 | Heini Gruffudd | Welsh Rules: Welsh Grammar for Learners |
| '' | 978-0-86243-659-9 | '' | Cornish is Fun: An Informal Course in Living Cornish |
| '' | 978-0-86243-684-1 | Malcolm Pryce | A Dragon to Agincourt (Dinas) |
| '' | 978-0-86243-685-8 | Dilwyn Phillips | Celtic Jokes |
| '' | 978-0-86243-711-4 | Heini Gruffudd | Welsh Rules - Exercises |
| 2004 | 978-0-86243-718-3 | Dennis Coslett | Gwladgarwyr a Dihirod/ Patriots and Scoundrels |
| 2015 | 978-0-86243-723-7 | Diarmuid O'Neill | Rebuilding the Celtic Languages - Reversing Language Shift in the Celtic Countries |
| 2004 | 978-0-86243-730-5 | Ann Jones · Meic Gilby | Grammar Guide for Learners (BBC Learn Welsh) |
| 2004 | 978-0-86243-735-0 | Eirug Wyn | Dyn yn y Cefn heb Fwstásh, Y |
| '' | 978-0-86243-736-7 | David Jandrell | Welsh Valleys Humour (It's Wales) |
| 2005 | 978-0-86243-747-3 | Kate Bosse-Griffiths | Teithiau'r Meddwl - Ysgrifau Llenyddol Kate Bosse-Griffiths |
| 2014 | 978-0-86243-749-7 | Gilli Davies | The Welsh Calendar Cookbook |
| 2005 | 978-0-86243-758-9 | Malcolm Pryce | With Madog to the New World |
| '' | 978-0-86243-766-4 | Gwyn Thomas | Madog - The First White American: The Welsh Prince Who Discovered America |
| '' | 978-0-86243-772-5 | David Jandrell | It's Wales: Welsh Valleys Characters |
| '' | 978-0-86243-780-0 | Gwen Watkins | Dylan Thomas - Portrait of a Friend |
| 2005 | 978-0-86243-793-0 | D. Huw Owen | Capeli Cymru |
| 2007 | 978-0-86243-801-2 | Caryl Lewis | Y Gemydd |
| 2006 | 978-0-86243-856-2 | Eva Goldsworthy | A Flat Pack in Greece |
| '' | 978-0-86243-863-0 | Aubrey Malone | Welsh Wit and Wisdom |
| '' | 978-0-86243-866-1 | Cennard Davies | The Welsh Language (It's Wales) |
| '' | 978-0-86243-868-5 | Roy Tomkinson | Of Boys, Men and Mountains - Life in the Rhondda Valley |
| 2009 | 978-0-86243-871-5 | David Jandrell · Matthew Tucker | Rugby Trip Stories |
| 2006 | 978-0-86243-893-7 | Mihangel Morgan | Dirgel Ddyn |
| 2015 | 978-0-86243-897-5 | Gwyn Thomas | Tales from the Mabinogion |
| 2006 | 978-0-86243-902-6 | Heini Gruffudd | Street Welsh - Phrasebook: The Welsh Phrasebook |
| '' | 978-0-86243-903-3 | Paul Ferris | Dylan Thomas - The Biography |
| 2006 | 978-0-86243-917-0 | Derek Brockway · Julian Carey | Weatherman Walking |
| '' | 978-0-86243-929-3 | Arwel Vittle | Valentine - Cofiant i Lewis Valentine |
| 2009 | 978-0-86243-948-4 | Richard Rowe | The A-Z of Welsh Rugby |
| 2007 | 978-0-86243-952-1 | Susan Wilkinson | The Mimosa: The life & times of the ship that sailed to Patagonia: The Life and Times of the Ship That Sailed to Patagonia |
| 2008 | 978-0-86243-967-5 | Ronald Rees | The Black Mystery: Coalmining in South West Wales |
| 2007 | 978-0-86243-970-5 | Paul R Davis | Castles of the Welsh Princes |
| '' | 978-0-86243-983-5 | Susan Wilkinson | Mimosa's Voyages: Official Logs, Crew Lists and Masters |
| '' | 978-0-86243-985-9 | Sydney Pritchard | Life in the Welsh Guards |
| '' | 978-0-86243-992-7 | Robin McBryde · Lynn Davies | Staying Strong, an Autobiography: My Story So Far |