The burning balloon shot up into the air fifty or sixty feet.
"Leo the Circus Boy"
Ralph Bonehill
Five, ten, fifteen, twenty, twenty-five, thirty-forty, fifty, sixty....
"The Foreign Hand Tie"
Gordon Randall Garrett
You're sixty miles out of the way-or more,-twice that, way you've come.
"The Eye of Dread"
Payne Erskine