Tom writes: A cabby on here, who had read my post about the history of Esmedune — which once existed in Toxteth centuries ago — told me that in 1981 he was driving along Kildonan Road, Aigburth, at around ten o’clock one night when he noticed a greenish-yellow light shining from one of the alleyways off the road. These alleyways are now all gated. The cabby reversed, looked down the alleyway, and saw that the light was coming from a towering oak tree that appeared to be glowing in the middle of