Russia, England, Czech Republic, Denmark... A route full of adventures, mysteries and secrets fell to the lot of two friends - Lada Chernysheva and Yulka Sobakevich. By the will of a certain Madame Courtney, Russian schoolgirls turn into dogs - a dachshund and an Italian greyhound. The girls decide to find the foreign witch and follow her to London. They have to go through fire, water and copper pipes before they earn forgiveness and become people again. Anna Nikolskaya is a member of the International Federation of Russian Writers, laureate of the II International Competition of Children's and Youth Fiction. A. Tolstoy (2007), International Competition “Literary Vienna” (2008), II International Competition named after. S. Mikhalkov for the best literary work for teenagers (2010). In 2009, for the book “City of Dogs” she was awarded the honorary title “Ambassador of Peace”, awarded by the International Forum “Convention of Public Diplomacy”. The edition has been corrected and expanded.