'While visiting Alaska, Ethan and Ella follow some icy paw prints that lead to a brand-new mystery'

In Venice, Italy, second graders Ethan and Ella hope to find a stolen gondola and a hidden mosaic...

Excited to be in Paris, France, twins Ethan and Ella must find a stolen painting and a secret bak...

'Twins Ethan and Ella go on an adventure in Greece, where they learn about the mystery-solving So...

With help from their cousin Harry, eight-year-old twins Ella and Ethan discover who is illegally ...

While in Machu Picchu, Peru, with their parents, eight-year-old twins Ethan and Ella cross a secr...

Separated from their parents in Beijing, China's Forbidden City, second-grade twins Ethan and Ell...

Second graders Ethan and Ella are sad about moving away from their hometown to travel the world w...

While in Machu Picchu, Peru, with their parents, eight-year-old twins Ethan and Ella cross a secr...

Twins Ethan and Ella are in the Maasai Mara in Kenya, where they spot lots of cool animals, but t...

With help from their cousin Harry, eight-year-old twins Ella and Ethan discover who is illegally ...

Join Ethan and Ella as they travel all around the world in the first four books of the Greetings ...