That the average angel could fall victim to one of the principle devils is no surprise. That even this angel who consorts with demons devils should get in a deadly argument is troubling...and begs the question of whether Lucifer will be back to finish the job.

Associating with Aziraphale is not in Rashad's best interest.

"I will not return to your bookshop," he decides suddenly. "Do not tell anyone of my presence on this island."