Flat Stanley: On Ice

Alexander and the Terrible, Horrible, No Good, Very Bad Day

Flat Stanley's Worldwide Adventures #5: The Amazing Mexican Secret

Opal Plumstead

Flat Stanley's Worldwide Adventures #12: Escape to California

Freckle Juice

Flat Stanley's Worldwide Adventures #3: The Japanese Ninja Surprise

Encyclopedia Brown, Boy Detective

Flat Stanley's Worldwide Adventures #11: Framed in France

Flat Stanley's Worldwide Adventures #9: The US Capital Commotion

Clover Moon

Flat Stanley and the Lost Treasure

It's Not the End of the World

Flat Stanley's Worldwide Adventures #8: The Australian Boomerang Bonanza UAB

Boy in the Tower

Flat Stanley's Worldwide Adventures #13: The Midnight Ride of Flat Revere Unabri

Serafina's Promise

Flat Stanley's Worldwide Adventures #14: On a Mission for Her Majesty