When disaster strikes on the International Space Station, Stella needs a whole galaxy of luck to return safely to Earth. Bestselling author Chris Bradford crafts Gravity for teens in this gripping outer-space thriller.Stella and her brother Ryan are on holiday in a Space Hotel orbiting Earth when disaster strikes.During a trip to the International Space Station Museum, a massive solar flare sends out a deadly wave of radiation. In the panic to return to the hotel, Ryan’s jetpack malfunctions and he spins off into Deep Space …With radio communications dead, Stella will need all her knowledge of the stars and a whole galaxy of luck to save her brother before the solar flare hits!Particularly suitable for readers aged 9+ with a reading age of 7.