Read the first chapter of book number three in the Young Explorer series. This is what is happening: “Timmi, Lilli and Marvin pit their wits against the master thief known only as The Shadow. The race begins to reclaim one of the world’s most precious stolen artefacts.”

Train your detective skills by finding five changes made to images from the book. You can play the game in your browser. No download required. Some changes are small, so it is best to view the images on a computer screen.

Hint: Also look for changes in color!  

Get a feeling of how the images of The Missing Necklace were created. See the first sketches next to the final art.