Gan Bwyll a Gwyddbwyll (e-lyfr)

This is Bethan Gwanas's Welsh translation of the English novel Check Mates by Stewart Foster. It's a substantial read of 80,000+ words for teenagers aged 11-14 years. Felix is not a difficult child; he's just a child that finds life difficult. He suffers from ADHD, but having chess lessons with his grandfather brings unexpected results.