A Girl's Guide to Going Undercover

The second instalment in a thrilling historical mystery series from best-selling author Holly Webb. Perfect for fans of Robin Stevens and Katherine Woodfine.

The Girl Guides investigate a suspected spy in the heart of London's theatreland in the second instalment of the thrilling historical mystery series from bestselling author Holly Webb

'A rollicking, fun read ... Holly once again proves why she's a true superstar of children's fiction.' Hannah Gold, author of The Last Bear, on A Girl's Gu...