Popular singing duo John and Alun have been entertaining audiences across Wales for a quarter of a century. This book celebrates their contribution to the Welsh music scene and includes John and Alun's personal memories as well as those of their fans. A colourful and vibrant book which is a worthy celebration of their achievement. Cyfrol hwyliog a lliwgar sy'n dathlu camp y ddeuawd boblogaidd o Ben Ll n, John ac Alun, sydd wedi bod yn diddanu cynulleidfaoedd ar draws Cymru dros chwarter canrif. Bydd yr hogia yn ein tywys ar hyd eu taith ddifyr dros y blynyddoedd. Cawn rannu eu hatgofion personol a chawn glywed gan eu ffans, gan gynnwys criw y Cwt yn Llanberis!