An out-of-this-world middle-grade adventure about finding friendship in the most unlikely of places.From the bestselling and Waterstones Children's Book Prize shortlisted author of BOY IN THE TOWER. Perfect for fans of Stranger Things and authors, such as Ross Welford and Lisa Thompson.Something strange is happening in Ana's city . . . she's the only one awake. Confused and curious, Ana sets off to explore, bumping into the one other person who's been able to rouse themselves her exbest friend, Tio. On a mission to discover what's happening, Ana and Tio journey through the city looking for clues, their friendship mending with every step. When a mysterious creature suddenly materialises in front of them, Ana realises they've found the answer they've been looking for. But one question still remains: Why them?Praise forHow I Saved the World in a Week:';This tense, haunting zombie thriller perfectly balances terrifying peril with emotional depth.'Guardian';A fabulous page-turner' Abi Elphinstone, author ofSky Song';A compelling and timely survivalist journey' Sita Brahmachari, author ofWhere the River Runs Gold';A brave and powerful story' Jasbinder Bilan, author ofAsha & the Spirit BirdPraise forBoy in the Tower:';An unusual and very impressive debut' Fiona Noble,The Bookseller