Nate the Great is a children's book series created by author Marjorie Weinman Sharmat and illustrated by Marc Simont. The series follows the adventures of a young boy named Nate, who is a detective. He solves various mysteries with the help of his friends, including Rosamond and Sludge, his dog. The stories are known for their simple language and engaging plots, making them accessible for early readers. Each book typically features a new case for Nate to crack, encouraging critical thinking and problem-solving skills in young audiences.