Jack Mooney is starting to settle in the sun-soaked island of Saint-Marie, and he has some impossible mysteries to solve. A champion poker player, apparently poisoned at the table in front of an astonished audience. A novelist, murdered in a plot more surprising than anything he’s ever written. And a spiritual leader, strangled at a time when all the suspects were each other’s ...

　　一辆来自澳洲的淘气小赛车艾斯，参加世界巡回比赛时路过了多多岛。从未离开过多多岛的小火车托马斯听到艾斯游历世界的见闻后，也决定展开自己第一次的全球大冒险！他和新的朋友——来自非洲肯尼亚的女性火车妮亚，一起越过沙漠、丛林还有危险的高山，横跨非洲、南美洲、中美洲、北美洲和亚洲等五大洲，体验前所未见的壮丽景色和异国风情，用友谊、智慧与勇气写下了属于自己成长冒险之旅。