Sign up for our What's On newsletter - for all the latest whether you're staying in or heading out and aboutA new vegan pizza restaurant is almost ready to open its doors in the Northern Quarter after snapping up the old Earth Cafe site.Four Side pizza - named because of the Detroit-style square pizzas it will serve - has moved into the basement unit left vacant by the decades-old cafe.The new concept comes from Dan Hope, formerly of Firebird Hope and also the man behind vegan doughnut truck