The Time Travelling Siblings is a series of six short stories about two siblings, Jack and Jill, who can travel to any place or time. They embark on different adventures to six major cities worldwide: New York, Tokyo, Rio de Janeiro, London, Paris and Sydney. In each story, they explore the city, see famous landmarks, and experience different cultures and historical events. They also enjoy various forms of entertainment and meet new people. Each adventure is unique and teaches them something new. They return home after each experience with great memories and stories to share with their friends and family.