A gripping novel about a young Welshman influenced by the Labour movement who looks for an escape from the confines of life in a Welsh mining village and goes to fight in the midst of the horrors of the Spanish Civil War.

Nofel afaelgar am Gymro ifanc a ddylanwadwyd gan y mudiad Llafur yn chwilio am ddihangfa rhag caethiwed bywyd mewn cwm glofaol yng Nghymru adeg y dirwasgiad trwy fynd i ymladd ynghanol erchylltra Rhyfel Cartref Sbaen.