Due to popular demand, the Twins series continues with more exciting adventures for our favorite twin girls, Casey and Ali. The school semester is coming to a close and summer is quickly approaching. Without any firm plans for the summer vacation, the girls are offered an opportunity that seems too good to refuse. Casey and Ali are extremely keen to take part and it appears that their friends, Brie and Jake are also very interested. However, there is one problem that gets in their way and the twins are faced with a major dilemma. As the story progresses, things appear to be working out in their favor except for one problem. Ronnie Miller is up to her old tricks and making life very difficult for Casey. Casey, who is now a school leader and very proud of the badge she is wearing, does not realize what lengths Ronnie will go to in order to seek revenge. What will Casey do to cope with Ronnie's bullying and will Ali be able to help? Find out what happens in this fabulous addition to the Twins series. It is another great book for girls 9 - 12 and beyond.