About the book: 2016 / "Wild Ninja Club" It’s cool to go out on the tatami and defeat your opponent in a fair fight! Especially on the first one in your life European Championship! Murka and Kisonka had been preparing for the competition for a long time... But not for an insidious and sudden attack by unknown people. The black-clad “ninjas” are doing everything they can to stop the twins from participating in the championship. Fortunately, Murka and Kisonka are not just athletes, they are employees and co-owners of the White Goose detective agency. The girls are as good at unraveling conspiracies as they are at winning sparrings! “The Snow Maiden with Dynamite” The White Goose detective agency has a great team! The computer genius Vadka, the athlete sisters Murka and Kisonka, and the finance specialist Seva have every reason to consider themselves real professionals who can cope with any investigation. But Katka... The girl is younger than the rest of her companions, and sometimes it seems to her that the guys don’t take her seriously. But when the agency’s winged mascot was kidnapped right before her eyes on New Year’s Eve, Katka realized: the return of the fighting goose now depends only on her.