Oh happy Sunday hour after five and before the tea-time tide when those who filled the beach with grubby toddlers, toys and spades return to roasting hotbox cars and stow the cool-bag in the boot, along with salty dogs who want to sleep creeping under blankets kept especially for them, farewell they wave, with lollypop sticky, sun-touched infant hands a tired last goodbye to the sand that battlefield land of dug-outs holes and hollows a ruined castle landscape that the sea will fix tomorrow