Collection of mystery short stories:

No Refuge Could Save
The Telephone Number
The Men Who Wouldn't Talk
A Clear Shot
Irresistible to Women
He Wasn't There
The Thin Line
Mystery Tune
Hide and Seek
Gift
Hot or Cold
The Thirteenth Page
1 to 999
Twelve Years Old
Testing, Testing!
The Appleby Story
Dollars and Cents
Friends and Allies
Which is Which?
The Sign
Catching the Fox
Getting the Combination
The Library Book
The Three Goblets
Spell It!
Two Women
Sending a Signal
The Favorite Piece
Half a Ghost
There Was a Young Lady