"Emily!"

An angry voice boomed from behind. Emily stopped dead in her tracks.

James stormed over in three steps, shoved Emily aside, and crouched down to grab Sam.

"Are you okay? Did anyone hurt you?"

Sam shook his head, looking confused.

Emily almost fell but caught herself on a tree. She frowned, ticked off.

"What's your problem, James?"

He'd pushed her the second he showed up. What was his ...