### Instruction: Classify each of the following as either a title by Margaret Atwood or Mary Shelley: The Handmaid's Tale, The Testaments, The Edible Woman, Oryx and Crake, The Year of the Flood, Frankenstein, The Last Man, Lodore, The Mortal Immortal, Maurice
### Response: Margaret Atwood: The Handmaid's Tale, The Testaments, The Edible Woman, Oryx and Crake, The Year of the Flood
Mary Shelley: Frankenstein, The Last Man, Lodore, The Mortal Immortal, Maurice