CAUGHT IN THE REBEL CAMP, Introducing Frederick Douglass --The Civil War has just begun, and the controversy between the North and the South continues to heat up. Everybody seems to be getting into the action-except for Danny Sims. Danny wants nothing more than to fight with the Fifty-Fourth Massachusetts Infantry, Frederick Douglass's newly formed black regiment. But his young age and a lame foot keep Danny from enlisting. The boy feels good for...