The "Grumpy Monkey Book and Toy Set" by Suzanne Lang is part of the Grumpy Monkey Ser. It includes a book with 40 pages of humorous stories and social themes centered around emotions and feelings. The set also comes with a toy, making it an engaging package for children. Published by Random House Children's Books in 2021, the book is in English and features illustrations by Max Lang. The dimensions of the set are 8.7 inches in length, 3.4 inches in height, and 9.3 inches in width, weighing 15 ounces.