Ambushed on Arrival

"So we absolutely have to drive. Say we cram a hundred people into each vehicle. Six hundred thousand-odd people, how many vehicles does that take?" Raymond asked. "Never mind that we don't have that many. Even if we did, they couldn't all travel together. One ambush and we'd be scattered. And anyone scattered isn't coming back alive."

"What do you suggest?" Harper asked.

"My advice is to send a s