Stellar

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.