รายละเอียด(อย่างย่อ) Extensive reading is essential for improving fluency and there is a real need in the ELT classroom for contemporary, low-level reading material for younger learners. The Smurfs are popular with children all over the world, famous for their charming personalities and exciting adventures. Clumsy Smurf wants to make some magic so he steals a page from Gargamel's spell book. But the spell turns Clumsy into a green monster! Can Papa Smurf reverse the spell or will Clumsy stay green forever?