Publisher's description: "Sixteen-year-old twins Harry and Barry stumble across a gateway to another universe, where a distortion in time and space causes a dramatic change in their competitive relationship."
Source · ISFDB CC BY 4.0
Publisher's description: "Sixteen-year-old twins Harry and Barry stumble across a gateway to another universe, where a distortion in time and space causes a dramatic change in their competitive relationship."
Source · ISFDB CC BY 4.0