The Elements of Style, Paperback/Jr. , William Strunk

The book's mantra, make every word tell, is still on point. This much-loved classic will forever be the go-to guide when in need of a hint to make a turn of phrase clearer or a reminder on how to enliven prose with the active voice. The only style manual to ever appear on bestseller lists has explained to millions of readers the basic principals of plain English, making the learning experience more colourful and bright.