It's Time To Unpack The Spaceship For Another Intergalactic Adventure!the Members Of The Space Brigade Have Received An Intruiging Letter From The Commander-in-chief Of The Planet Of Shobble. He Mentions 'grave Danger'...when They Land On Shobble, They Soon Discover That The Planet Has A Dark Secret - Most Of The Population Are Slaves, Forced To Mine For Marshmallow And Drill For Chocolate. But A Teenage Girl Called Topaz Is Encouraging The Workers To Rebel, And The Commander-in-chief Wants The Rebellion Sqaushed. Soon, Nicola Berry And Her Friends Are Crossing Infested Rivers, Snowy Swamplands And Frozen Seas. Along The Way, They'll Learn New Skills, Meet Unexpected Creatures - And Change Shobble's History Forever.