Cyfres Genod Gwyrdd: Achub Afon!

The second fantastic book in the series about four friends who want to make the world a better place. Izzy and Poppy are being taking their boisterous dog, Billy, for a walk when he lands in the river. It is so choked with rubbish that Billy can't get out. A brilliant series about the small changes that make a big difference, with themes of... -- Cyngor Llyfrau Cymru

A doua carte fantastica din serie despre patru prieteni care vor sa faca din lume un loc mai bun. Izzy si Poppy isi iau cainele zbuciumat, Billy, la plimbare cand aterizeaza in rau.