Geronimo Stilton meets the Stone Age in this NEW spin-off series! Who is Geronimo Stiltonoot? He is a cavemouse -- Geronimo Stilton's ancient ancestor. He runs the stone newspaper in the prehistoric village of Old Mouse City. From dealing with dinosaurs to dodging meteorites, his life in the Stone Age is full of adventure! WATCH YOUR TAIL! Geronimo Stiltonoot wakes up to a terrible morning. Meteors are falling from the sky, and it seems like everyone in Old Mouse City has an awful stomachache! Geronimo must travel to the Cave of Memories to find the ancient shaman cure for his fellow cavemice. But dangers lurk on his journey -- can he make it back home safely?
人人皆知的主人公杰罗尼摩-斯帝顿，经营着鼠城畅销报纸《鼠民公报》，他博学而睿智，却因过分的原则性而显得古板憨厚。他有一个爱玩的表弟赖皮、一个精力旺盛的妹妹菲、一个聪明的侄儿本杰明，每一次，在家人的“煽动”下杰罗尼摩一次又一次陷入或神秘或恐怖或疯狂的旅行探险中，而且每一次的旅行都将给小读者带来许多有趣的科学文化知识呢。 当杰罗尼摩正为新书的素材发愁时，好朋友佩妮建议他去澳洲找找素材。 听起来是不是很赞呢！ 但是，当来到澳洲的杰罗尼摩遭受了鲨鱼的进攻、毒蛇的追赶，和在内陆迷失方向之后，他开始觉得来澳洲的旅行可真不是个好主意！ 故事惊险刺激、扣人心弦又妙趣横生，配上全彩图片，独特的“老鼠语言”，牢牢抓住孩子的眼球！
