類型：Original Fiction: Comedy（原著小說：喜劇）
「媽！又發生了！」被床單捆得緊緊的馬文大喊。
可是，樓下只有爺爺在車庫敲敲打打的噪音，沒有人聽見他的呼救。
「都是因為爺爺的瘋狂玩具啦！害我上學又要遲到了。」馬文心想。
馬文的爺爺是個發明家，非常愛幫大家做些小玩意兒。
可是，不是每件都是「好東西」……
The new graded readers series of original fiction, adapted fiction and factbooks especially written for teenagers.
Marvin lives with his parents and a grandfather who is always inventing new gadgets to help his family. But his grandfather’s inventions often end up making Marvin’s life harder. Then one particular invention proves a success but it also attracts unwanted attention from a school bully.
◎ Audio recordings of the text