The Bobbsey twins are back for another adventure, this time in the countryside at Cloverbank! With their father's birthday fast approaching, the four lively siblings-Bert, Nan, Flossie, and Freddie-each have their own secret plans. When a mysterious package arrives, it sets off a series of fun and suspenseful surprises. As the family prepares for their summer at Cloverbank, readers will delight in the twins' playful antics and heartwarming schemes, perfect for young readers seeking wholesome excitement.