Collins Wordpower is a series of compact, comprehensive and user-friendly guides to English language usage. Offering essential advice to help you achieve clear presentation, these guides will help you to build your vacabulary, master the spelling of commonly misspelt words, deal with the gremlins of grammar and develop your communication skills. An ideal reference source for home, the office, school or study, this selection will prove to be a valuable aid to the whole family. 
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