Hello, Egypt! is an educational children's picture book written by Ekaterina Otiko with illustrations by José Gascón. It follows Sophie and Stephie, the Travel Sisters, as they explore Egypt. Although they live in California, the two sisters love to travel with their pets and their...

Hello, Japan! by Ekaterina Otiko is the twelfth book in the Travel Sisters series. Sophie and her sister Stephie have already been on epic trips to amazing places such as the Caribbean, Denmark, Egypt, and Australia. And now, they’re heading to Japan! Their friend Yoshi...