During a rainy day, Stuart and George are bored and decide to read Big Bob's Big Book of world records. They try to get into the book but discover that it is actually more difficult than it would be.
Stuart and George decide to get immortalized in "Big Bob's Big Book of World Records", a tome they found in the Little library. Their early attempts to set World Records meet with comic failure, but the boys will not be deterred. Finally, they settle on building the Worlds Tallest Penny Stack—Anonymous