Secret Explorers and the Comet Collision

Get a closer look at Jupiter and its moons in this action-packed adventure story.

Blast-off into space in this second adventure with The Secret Explorers, a brand-new fiction series.

This group of brilliant kids come together from all four corners of the globe to fix problems, solve mysteries and gather knowledge all over the planet - and beyond. Whenever their help is needed, a special sign will ap...