ILLUSTRATIONS

FACING PAGE
Exactly behind him, Peering through the Hole in the Wall, was an Evil FaceFrontispiece
Looking about him warily the Stranger Picked up his Bicycle and Flung it into the Dark Waters of the Pool	14
Bending down, the Man Allowed his Face to be Caught in the Bright Light, and Danny Looked with all his Eyes, so that he might Remember every Feature	50
“Look, Sir,” he said, “You’ve Torn a Big Piece out of your Coat! And one of the Buttons, too!”	76
“Well, we’ve Caught Fritz and His Pals all right,” said Captain Miles, “Thanks to Danny the Detective”	90
There, Row upon Row, Shining, Perfect, Ready for Use, Lay a Vast Store of Machine Guns	100
He Stepped out on to a Ledge, very Narrow, very Perilous	112
Before long the Boys were Tearing down the Road, Danny Sitting on the Carrier, Clinging to Dick’s Belt	130

Transcriber’s Note: The illustration listed as facing page 90 does not appear in this edition of the print book.