"Hey!" Mike shouts at Don's quick retreat. "No fair!" he says, but he's laughing as he says it and quickly follows after his cousin.

Then, before Mike knows it he's standing on the edge of the roof looking down. Mike isn't afraid of heights, actually...as a rule he's not afraid of much, but there's something wholly different about jumping with a landing calculated and jumping to...

"...throw ourselves to the ground and miss," he says quietly quoting Hitchhiker's Guide to the Galaxy.