About the Author

Andrew Sharmat previously collaborated with his mother, Marjorie Weinman Sharmat, the creator of Nate the Great. Now Andrew continues solving mysteries with Nate and Sludge with Nate the Great and the Earth Day Robot and Nate the Great and the Missing Tomatoes. He lives in Indiana.

Olga and Aleksey Ivanov are renowned children's book illustrators/authors and classically trained commercial artists. This talented husband-and-wife team immigrated to the United States in 2002 and found their home #hylandstudio in the Rocky Mountains, Colorado. In all, the two have illustrated over 100 children's books around the globe. Visit them online at www.ivanovillustration.com.