本讀本榮獲 The Extensive Reading Foundation ★「LLL Award Finalist 2010」★
類型：Original Fiction: Fantasy（原著小說：奇幻）
盧秋打開筆記本，翻到他畫了心智圖的那一頁，但當他仔細一看，差點嚇得要從椅子上跌下來。他從來都不覺得寫回家功課是件有趣的事，但當他為了寫一篇有關被偷竊黃金的論文，畫了這幅心智圖後，非常奇怪的事開始發生，這張心智圖到底想要告訴他什麼……？
The new graded readers series of original fiction, adapted fiction and factbooks especially written for teenagers.
Lucho and Eva are paired together for a History project. The first stage is to draw a ‘Mind Map’ of all their ideas. But Lucho’s mind map has a mind of its own and starts to grow. The map leads Lucho and Eva on an adventure involving the ancient theft of gold in a lost city in the Colombian jungle.
◎ Audio recordings of the text