Arthur took the key home. He tried it on his front door, his jewelry box, and even an old diary, but it fit nothing. That night, as he sat by the fire, he noticed a small shadow on his bookshelf. It was behind a set of encyclopedias he hadn't moved in years.
Contents and structure
Here are some tips for using graded readers effectively: --- English Graded Readers Mega Collection -15.2.2012-l