Eric Heyman

... and I Hear Dragons

... and I Hear Dragons

Year unknown Hanan Issa and Eric Heyman

Battle of the Blighty Bling

Battle of the Blighty Bling

Year unknown Ruth Quayle and Eric Heyman

Cyfres a Wyddoch Chi

Year unknown Catrin Stevens and Eric Heyman

Cyfres a Wyddoch Chi - Pecyn

Cyfres a Wyddoch Chi - Pecyn

Year unknown Elin Meek, Catrin Stevens, Alun Wyn Bevan, and Eric Heyman

Cyfres Cerddi Gwalch

Year unknown Myrddin ap Dafydd and Eric Heyman

Dan y Ditectif Treigladau

Year unknown

Dewi, Dwpsi a'r Dreigiau

Dewi, Dwpsi a'r Dreigiau

Year unknown Dewi Pws Morris, Rhiannon Roberts, and Eric Heyman

Homeland Wales

Homeland Wales

Year unknown Elin Meek and Eric Heyman

Magnificent Moon Hare and the Fan...

Magnificent Moon Hare and the Fantastic Phoenix

Year unknown Sue Monroe, Eric Heyman, and Angela Hewitt

Wyddoch Chi Am... Adar Cymru?

Wyddoch Chi Am... Adar Cymru?

Year unknown Elin Meek and Eric Heyman

Wyddoch Chi Am... Rygbi Cymru?

Wyddoch Chi Am... Rygbi Cymru?

Year unknown Alun Wyn Bevan and Eric Heyman

Wyddoch Chi Am... Y Ddau Ryfel By...

Wyddoch Chi Am... Y Ddau Ryfel Byd Yng Ngymru?

Year unknown Catrin Stevens and Eric Heyman