Provide a summary of the text Double the Danger and Zero Zucchini by Betsy Uhrig and Alex Harmon, including the most important details to retell the story: (this should be at least a paragraph long)

Double the Danger and Zero Zucchini is a children's book by Betsy Uhrig and Alex Harmon. The story revolves around identical twins, Jay and Ray, who love to eat chocolate cupcakes. They also have a habit of getting into trouble, but they always manage to get themselves out of it. One day, their mother tries to get them to eat zucchini, but they refuse. While playing in the park, they notice a shady character trying to steal a lady's purse. The boys take action and work together to prevent the thief from getting away. In the end, the lady turns out to be a famous author who gives the boys a copy of her latest book, which turns out to have a chocolate cupcake recipe instead of a zucchini one. The twins are thrilled and happily eat the cupcakes, feeling proud of their bravery. The book teaches children the importance of teamwork and standing up for what is right.