The Gaming Sisters: An adventure with a singing warrior alien' is a science-fiction children's story about the dynamics of sisterly relationships, the fun of being young, finding common ground, and the possibilities of inter-species affection. Chloe and Charlotte Will are two sisters marked by opposite characteristics: while Charlotte is good, Chloe is mischievous. What unites the two, however, is their love a computer game called 'The Galaxy Warriors'. One afternoon they settle down to play - to travel galaxies from the comfort of their living room. They play nonstop for five hours, then, exhausted, decide to take a nap. When they wake up, they find something peculiar in the kitchen ....