Dril Official "Mr. Ten Years" Anniversary Collection is the first book by dril, a pseudonymous Twitter user known for his absurdist humor. The book is the author's compilation of the account's best tweets from its first ten years, alongside new original illustrations. The tweets are sorted into sections by topic. The book was self-published in paperback and ebook formats. According to the preface, dril published the book in print so that his tweets would survive a future societal collapse and digital dark age.