Geraldine recently illustrated 'What Do Astronauts Do?' for Usborne.

Explore different careers as you blast off into space with a crew of astronauts. Find out about their incredible jobs and the work of the huge teams who support them, from medics to technicians. Discover how astronauts are chosen and trained for space missions, what it's like in space, and what they do once they return to Earth - as well as the work of Mission Control and those on the ground. With missions planned to the Moon, Mars and beyond, this is a timely and fascinating read.