Detective Time (Hotdog! 19)

All aboard the Crystal Express! Hotdog, Kev and Lizzie are going on a train! They’re not the only important passengers—the train is also carrying the famous Mega Diamond! But wait, someone’s stolen it?! The thief must be on board! Featuring fluoro and silver cover, with two-colour illustrations inside. Themes: friendship, teamwork, trains, mystery, competition.