Penguin Readers Level 4: Artemis Fowl (ELT Graded Reader): Abridged Edition by E
Penguin Readers Level 4: Artemis Fowl (ELT Graded Reader) by Eoin Colfer. The text is made up of sentences with up to three clauses, introducing more complex uses of present perfect simple, passives, phrasal verbs and simple relative clauses.