Firesong (The Brightstorm Chronicles #3) - Vashti Hardy

The exciting conclusion to the Brightstorm twins' trilogy within The Brightstorm Chronicles! Arthur, Maudie, and the rest of the Aurora crew are going on a mission to the Volcanic North, where years before their parents discovered the moth that is their family symbol. But their scheming, ambitious aunt, Eudora Vane, is still dedicated to destroying the Brightstorm family name, and the further north the Aurora travels, the more long-buried secrets are revealed... The long-awaited conclusion to the Brightstorm twins' trilogy Brightstorm was selected as the first Booksellers Association Children's Book of the Season, won the West Sussex Children's Story Book Award, was shortlisted for the Books Are My Bag Awards and the Waterstones' Children's Book Prize, and longlisted for the Blue Peter Book Award Perfect for fans of books by Peter Bunzl, Abi Elphinstone, and Alex Bell