Queen Camilla has joined forces with the Queen of Belgium on an important issue. Queen Mathilde, 51, showed her support for Queen Camilla’s charity book club and revealed her three favourite novels. The Queen of Belgium listed The Burgundians by Bart Van Loo, Celebration of the Everyday by Colette Nys-Mazure and Those Who Forget by Géraldine Schwarz. The wife of King Philippe praises the fellow Belgium and author of The Burgundians for bringing “the powerfully evocative Middle Ages to life.” She added: “In a very colourful and entertaining style, he tells the reader how the dukes of Burgundy s…