Mona's grandmother, her Sitti, lives in a small Palestinian village on the other side of the earth. Once, Mona went to visit her.

The couldn't speak each other's language, so they made up their own. They learned about each other's worlds, and they discovered each other's secrets. Then it was time for Mona to go back home, back to the other side of the earth. But even though there were millions of miles and millions of people between them, they remained true neighbors forever.

This book is aimed at children in primary school.

This book was published 2010 by Simon & Schuster .

Nancy Carpenter is the acclaimed illustrator of Fannie in the Kitchen, as well as Masai and I, Sitti's Secrets, and Loud Emily, among other books. She lives with her husband, daughter, and cat in Brooklyn, New York. Naomi Shihab Nye is a poet and anthologist and the acclaimed author of Habibi: A Novel and Sitti's Secrets, a picture book, which was based on her own experiences visiting her beloved Sitti in Palestine. Her book 19 Varieties of Gazelle: Poems of the Middle East was a finalist for the National Book Award. She has taught writing and worked in schools all over the world, including in Muscat, Oman. She lives in San Antonio, Texas.