Sent to live with her reclusive grandfather after the death of her parents, Heidi begins to befriend those around her. Despite her grandfather attempting to dull her personality, she perseveres and convinces those around her of the delightful aspects of life. Once she is old enough, Heidi is sent to be a lady's companion to a wealthy girl who, because of a limp, is considered an invalid. Heidi continues to make the best out of her situation and touches...

George tries to escape a host of problems by going to Switzerland to help his friend Annie's father, Eric, run an experiment exploring the origins of the universe, but faces saboteurs and a mysterious message from George's old nemesis, Reeper, there. Includes scientific essays exploring the latest theories on the origin of the universe.