Adrienne Martini Reviews The Cautious Traveller’s Guide to the Wastelands by Sarah Brookslocusmag.com The Cautious Traveller’s Guide to the Wastelands, Sarah Brooks (Flatiron Books 978-1-250-87861-8, $28.99, 336pp, hc) July 2024. Trains make great narrative devices. You can get all of your charact…