In a small town where flowers sang in the morning and the sun danced across the rooftops, there lived Mr Bubbles – a very elegant hedgehog. Every morning, he would put on his straw hat, a purple bow tie and... just one sock. Because the other one always went missing! “Sock number two?” he called. “Where have you hidden yourself again?!” But the sock was a mischievous one. It hid in the sugar bowl, pretended to be a flower or made a tent out of a napkin. One day, Mr Bubbles had enough. “Sock, if you’re so keen to play,” he said, “then... be my adventure sock!” From that day on, he wore one sock, and the other… he let float on a string like a balloon. And together, they went on all sorts of funny adventures. Until one morning, as they set off on a walk, the sock suddenly tugged on the string and then...