"Wash the bones, bring the body, leave the heart behind." Tea Obreht, The Tiger's Wife E is for Encyclopedia. An Encyclopedia is a collection of knowledge - history, science, art, people, whatever you want to know - hard bound, organized by alphabet and number, sitting shiny on a bookshelf. The dictionary, predates them, inspired them. A dictionary tells you what a word or topic is, but an encyclopedia explains it. Encyclopedias used to be a staple in most households and remain so in libraries. They're great for research, dependably true and easily citable. If this sounds a lot like Wikipedia, it is and it isn't. They were the inspiration for Wikipedia, and for many 'modern' digital encyclopedias, but they are unalterable after publication, facts embedded in ink on paper. Wikipedia is open source, meaning anyone can publish an entry or alter one. The internet offers us all the knowledge we could ever want, but at a price: Everything you read on the inter...