CONTENTS
| A Mysterious Hot Box | [7] |
| Secret Service Duty | [19] |
| Jimmie Stops a Gang | [31] |
| Fire and Its Result | [41] |
| Jimmie Finds a Spy | [54] |
| A Murderous Act | [66] |
| Greeted With Bullets | [78] |
| Imperiled in a Trap | [90] |
| A Mysterious Warning | [102] |
| Boy Scouts for Targets | [114] |
| A Boy Scout Rescuer | [126] |
| At the War Office | [138] |
| Left to Starve | [150] |
| The Gray Eagle Damaged | [162] |
| A Battle in the Air | [174] |
| A Journey With Joffre | [187] |
| The Rat Repulsed | [199] |
| An Interrupted Race | [211] |
| Captured and Under Fire | [223] |
| Lost Above the Lines | [235] |
| Coffee With the Kaiser | [247] |
| Thrown From the Clouds | [259] |
| A Mysterious Door | [271] |
| Under the Castle | [284] |
| The Musketeer's Mistake | [296] |
Boy Scouts in Belgium;
or,
Under Fire in Flanders