Burger King 1985 Burger Book
One of the early Burger King toy products was a series of Activity books by Golden Books. There were four different books that you could have gotten. Each book was topical and contained inside a colorful outer folder.
The titles were:
1) Prehistoric Times Story & Activity Book
2) Medieval Times Paint with Water Booklet
3) The Wild West Sticker Fun Book
4) The Future Picture Stamps and Activities book