He is the author of more than 200 books and has written more than 200 magazine articles and short stories, and several plays, all primarily for teenagers.
Below is an instruction that describes a task, paired with an input that provides further context. Write a response that appropriately completes the request. ### Instruction: List the MITRE techniques contained in the text. ### Input: He is the author of more than 200 books and has written more than 200 magazine articles and short stories, and several plays, all primarily for teenagers. ### Response: .