Jumbo Scary Harry. Bone greetings from Russia

Friend or foe? Scary Harry and his friends encounter the Russian secret agent Ludmilla Kalaschnikow, who has a score to settle with the SBI boss. She works for the KGB, the Bone Secret Alliance. The two intelligence agencies have been enemies for years. And now, of all people, Ludmilla wants to help free Otto's parents? Can the friends trust her? When Vincent also goes missing and the ghost bat Viktor appears, who looks just like Vincent, Otto and his friends need a plan! But luckily, there's still Igor, the one-eyed gravekeeper, who always keeps a watchful eye... Well, unfortunately, just one.