Penguin Readers Level 7: The Godfather (ELT Graded Reader)
Mario Puzo
Penguin Readers Level 4: Killing Floor (ELT Graded Reader)
Lee Child
Penguin Readers Level 3: Dracula (ELT Graded Reader)
Bram Stoker
Penguin Readers Level 6: Sprint (ELT Graded Reader)
Jake Knapp, John Zeratsky & Braden Kowitz
Penguin Readers Level 7: Nineteen Eighty-Four (ELT Graded Reader)
George Orwell
Penguin Readers Level 6: The Girl on the Train (ELT Graded Reader)
Paula Hawkins
Penguin Readers Level 2: Anne of Green Gables (ELT Graded Reader)
L.M. Montgomery
Penguin Readers Level 3: Sherlock Holmes Short Stories (ELT Graded Reader)
Arthur Conan Doyle
Penguin Readers Level 1: Jekyll and Hyde (ELT Graded Reader)
Robert Louis Stevenson
Penguin Readers Level 5: Unlocking the Universe (ELT Graded Reader)
Stephen Hawking