Blood in the Water

They'd planned for every possibility, so nobody freaked out. When the leader blew his whistle, arrows and rocks flew from seven or eight windows of the empty building.

"Fall back!"

Callum shouted, and a few boats reversed fast.

Luckily, they'd stopped before entering the danger zone. The arrows and stones landed nearby, but no one was hurt.

Just as everyone started to relax, Sadie yelled, "Someone