本書收錄《Charlie Thorne》前三冊,結合歷史、科學與懸疑冒險。十二歲的Charlie Thorne,行動力驚人、思維敏捷,總是在壓力與危機中突破難關。從愛因斯坦的終極方程式、達爾文的秘密,到克麗奧佩脫拉的力量來源,每一冊都引領讀者穿梭世界名城與歷史線索之間。書中節奏明快,謎題設計巧妙,既有緊張刺激的追逐,也有對知識的細膩探究。喜歡解謎、歷史懸疑、或是想看到女性主角展現智慧與勇氣的讀者,都能在本書中找到閱讀的樂趣。The Charlie Thorne series--which #1 New York Times bestselling author Chris Grabenstein called "a real page-burner"--is now available in a paperback boxed set! Charlie Thorne is a genius. Charlie Thorne is a thief. Charlie Thorne isn't old enough to drive. And now it's up to her to save the world. Charlie Thorne is not your average twelve-year-old. Brilliant, adventurous, and defiant, she has been forced to help track down and protect the greatest hidden secrets of mankind: an incredibly dangerous equation devised by Einstein, an astonishing discovery by Darwin, and the mysterious source of Cleopatra's power. To find each one, Charlie must travel the world, facing danger at every turn, cracking codes, solving mysteries, and struggling to stay ahead of the formidable lineup of