Did a monster take the sports day wagon filled with baseballs? It's another big mystery for Scooby and the gang in this picture clue book based on the traditional rebus reader, where youngsters use the pictures in place of words to learn to read. All pictures and vocabulary are on flash cards at the end of the book. Full-color illustrations. Consumable. 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.Did a ((monster)) take the sports day ((wagon)) full of ((softballs))?It's another mystery for ((Scooby)) and the gang!