Gustav Gloom and the Four Terrors

In "Gustav Gloom and the Four Terrors," Gustav sets out on a perilous mission to rescue his father from the mysterious Dark Country, enlisting the help of his friend Fernie. Together with Pearlie, they navigate the intricacies of the Gloom Mansion, especially when a prison break erupts from the Hall of Shadow Criminals. With time running out, it falls to Fernie to protect her family and Gustav from impending danger.