All Oxford version which help you a lot in learning English to improve your skills

Oxford Essential Dictionary gives all the essentials and helps students with information pre-primary and intermediate precisa.Ele includes 19,000 words, phrases and meanings but identifies the 2000 most important words in English so that students know the words to learn first.

The Oxford Advanced Learner’s Dictionary is the world’s best-selling advanced learner’s dictionary, used by over 35 million learners of English worldwide. The new 8th edition with Oxford iWriter, an interactive tutor to improve writing skills, offers 8 new reasons to choose OALD.

The Oxford English Dictionary is the accepted authority on the evolution of the English language over the last millennium. It is an unsurpassed guide to the meaning, history, and pronunciation of over half a million words, both present and past. It traces the usage of words through 2.5 million quotations from a wide range of international English language sources, from classic literature and specialist periodicals to film scripts and cookery books.

At Oxford University, a professor and a grad student work together to try and stop a potential series of murders seemingly linked by mathematical symbols.