The Royal Resistance

A spray of glass flew onto her as he broke the windows of the cabin. She heard the second ring come from the phone in her hand, the one clutched to her heart. He lunged and grabbed at her arm, locking it behind her back. The phone fell out of her grasp.
"Really? This is the lock you choose," she laughed. Teeth gritted, she swung her head back to hear a sickening crunch. He was bleeding from his nose. She ran to the cabin and picked up the phone which was on its fifth ring. Somebody answered.
"Hallo?"
The general looked at her with fear in his eyes. "Don't." He mouthed.
"I'm sorry," she said bringing the phone up to her mouth.
_____

"The Royal Resistance. 1945. WWII. Evacuate to Lisbon. Over."

It's 1945, WWII has been ravaging the world for the last six years and Maria Amelia Theresa Holmes, a minor British Royal has been evacuated to Lisbon by her brother who has joined the RAF (Royal Air Force).

In Lisbon, she ends up getting pulled into an espionage ring, after overhearing various characters talking about the capture of her brother. She is enveloped into a mission to rescue him and the enigma codes formula.

But she soon discovers that not all is as she thought. Not everyone is who they say.