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Ysbryd yr Oes--Enillydd Gwobr...

Mari Williams Author
(2018)

Waldo Williams--Cerddi 1922-1970

Waldo Williams Author
(2020)

Troi Clociau

Angharad Tomos Author
(2020)

Trysorfa Arwyr Cymru

Tudur Dylan Jones Author
Brett Breckon Illustrator
(2020)

Trysorfa Chwedlau Cymru

Tudur Dylan Jones Author
Brett Breckon Illustrator
(2020)

Tu Ôl i'r Awyr

Megan Angharad Hunter Author
(2021)

Tu ôl i'r Llenni

Eirlys Wyn Jones Author
(2021)

Twits, Y

Roald Dahl Author
Elin Meek Translator
(2020)

Twll Bach yn y Niwl

Llio Elain Maddocks Author
(2021)

Twm Bach ar y Mimosa

Siân Lewis Author
(2020)

Tymhorau Byd Natur

Luned Aaron Author
(2020)

Tynnu

Aled Jones Williams Author
(2021)

Tywysog y Trenyrs

Pryderi Gwyn Jones Author
(2021)

Un Ddinas, Dau Fyd

Llwyd Owen Author
(2012)

Un Hen Alys, Yr

Lisa Genova Author
Mari Lisa Translator
(2020)

Un yn Ormod

Amrywiol Author
Angharad Griffiths Editor
(2021)

Wal

Mari Emlyn Author
(2020)

Waldo a'i We Wych / Walter's...

Tim Hopgood Author
Eleri Huws Translator
(2021)

Wariar Bach, Y

Leisa Mererid Author
Cara Davies Illustrator
(2021)

Waw! y Ddaear

John Woodward Author
Bethan Mair Translator
(2021)

Welsh-English Picture Dictionary

Catherine Bruzzone Author
Louise Millar Author
(2020)

Wraig ar Lan yr Afon, Y

Aled Jones Williams Author
(2021)

Wythnos yng Nghymru Fydd

Islwyn Ffowc Elis Author
(2020)

Y Cwilt

Valériane Leblond Author
Valériane Leblond Illustrator
(2020)

Y Dyn Dweud Drefn yn Chwarae...

Lleucu Lynch Author
Gwen Millward Illustrator
(2022)

Y Ferch Fach yn y Gwresogydd

Martin Slevin Author
Manon Steffan Ros Editor
(2019)

Y Parsel Coch

Linda Wolfsgruber Author
Gino Alberti Illustrator
(2022)

Y Sw

Tudur Owen Author
(2020)

Ymbapuroli

Angharad Price Author
(2021)

Ymdopi â Gobryder

Brenda Hogan Author
Lee Brosan Author
(2020)

Ymdopi â Phroblemau'r Cof

Sallie Baxendale Author
(2020)

Ymlaen â'r Gân--Storiau Pobl...

Graham Stokes Author
(2021)

Ymysg Lladron

T. Llew Jones Author
(2015)

Yn y Gwaed

Geraint V. Jones Author
(2020)

Yna Digwyddodd...

Chris Carling Author
Dewi Wyn Williams Translator
(2021)

Ynghylch Dementia

Karen Dodd Author
(2021)

Ynyr yr Ysbryd

Rhian Cadwaladr Author
(2020)

Ynyr yr Ysbryd a'r Dylwythen Deg

Rhian Cadwaladr Author
Leri Tecwyn Illustrator
(2022)

Ynys Fadog

Jerry Hunter Author
(2019)

Yr Anhygoel Peppa

Baker Davies Author
Owain Sion Translator
(2022)

Yr Erlid--Hanes Kate...

Heini Gruffudd Author
(2012)

Yr Hewl a'i Hwyl

Dave Burns Author
(2021)

Yr Hudlath a'r Haearn

Cressida Cowell Author
Ifan Morgan Jones Translator
(2022)

Yr Hudlath a'r Haearn--Curo...

Cressida Cowell Author
Ifan Morgan Jones Translator
(2022)

Yr Hudlath a'r Haearn--Y Ddau...

Cressida Cowell Author
Ifan Morgan Jones Translator
(2022)

Ysbryd Sabrina

Martin Davis Author
(2021)

Trwbwl Dwbwl

Diary of a Wimpy Kid (Series)

Jeff Kinney Author
Owain Sion Illustrator
(2022)

Secs ac Ati--Y Stori'n Llawn

Llio Elain Maddocks Author
Fiona Fernandes Translator
(2022)