The Derring-Do Club and the Empire of the Dead

"Why can't saving the British Empire involve embroidery?" In a ripping yarn with everything from Austro-Hungarians to zombies, the world is under threat from evil forces. Luckily, the plucky Deering-Dolittle sisters, Earnestine, Georgina and Charlotte, are on hand to save the day. Unfortunately, they are under strict instructions to avoid any adventures... ...but when did that ever stop them?