The Picture Clue books are based on the traditional "rebus Reader" - using a picture as a tool for learning a word. On the sample spread, you can see where a picture is substituted for a word. This gives a young reader a sense of pride that she is "reading" the story. All pictures and vocabulary are on flashcards at the end of the book.((Scooby)) and the gang are going to a St. Patrick's Day party. But someone took the ((shamrocks))! Was it a ((leprechaun))? Looks like there's a new mystery to solve.