Millicent's adventure continues in the exciting sequel to "Millicent Marbleroller and the House of the Toymaker." All of Millicent's dreams had come true. She was now the sole heir to the legendary Crackerhead Toys Inc., and owner of General Crackerhead's mansion. But even more important, the magical pipe organ was all hers. But that is where the trouble begins. Millicent has to make lots of "Jolly Good Toys" now for the mysterious "People in the Black Vans," and everything she tries to make comes out not just wrong, but strange and a little frightening. To make matters worse, the General's scheming brother, Admiral Algernon Crackerhead, has returned and he is intent as ever to get his hands on the mansion and rip it apart to find the secret plans to the Crackerhead Yo-Yo. Meanwhile, Millicent is unlocking even more secrets of the mansion as she tries to stay one step ahead of the Admiral. Millicent's musical adventure continues on.