A year has passed since Matthew said goodbye to his alien friend, and in the summer holidays he meets Albertine, a mathematical prodigy, with whom he...

Chocky hopes, with Matthew and Albertine's help, to help the human race discover cosmic power, which unlike Earth's finite natural resources, will...

The final moment has arrived. Chocky, Matthew and Albertine return to work together to defeat the enemy and to discover Chocky's secrets for humanity.