Author: Ed Talfan, Ed Thomas, David Wilson, Caryl Lewis.

Gwyll, Y - Tirweddau Ceredigion is a collection of photographs, essays and snapshots from the making of the hit TV show 'Hinterland', created by Ed Talfan and Ed Thomas. It brings together behind-the-scenes photographs from the production, together with stunning black and white photographs of Ceredigion landscapes, photographed by west Wales photographer David Wilson.

Awdur: Ed Talfan, Ed Thomas, David Wilson, Caryl Lewis.

Casgliad o ffotograffau o gyfnod ffilmio'r gyfres deledu boblogaidd 'Y Gwyll', a grëwyd gan Ed Talfan ac Ed Thomas. Cynhwysir ffotograffau o olygfeydd o'r cynhyrchaid, ynghyd â ffotograffau du-a-gwyn trawiadol o olygfeydd o dirwedd Ceredigion gan David Wilson.