Thirteen Series by Trisha White Priebe, Jerry B. Jenkins

The king is growing old and is concerned about who will replace him. His new wife wants to produce an heir to the throne.  The only problem? Thirteen years ago, the king’s first wife gave birth to a son, and no one knows for sure what happened to him. Rumors swirl throughout the castle. The solution is simple: dispose of all the thirteen-year-olds in the kingdom. Except, it isn’t that easy. Avery and her friends won’t go quietly... moreThe king is growing old and is concerned about who will replace him. His new wife wants to produce an heir to the throne.  The only problem? Thirteen years ago, the king’s first wife gave birth to a son, and no one knows for sure what happened to him. Rumors swirl throughout the castle. The solution is simple: dispose of all the thirteen-year-olds in the kingdom. Except, it isn’t that easy. Avery and her friends won’t go quietly.   Avery, Kate, Tuck, and Kendrick take charge of the underground network of kidnapped children, inspiring them to believe that their past does not dictate their future and pledging to do the hardest thing of all. . .reunite the children with the homes they left behind.  When they discover that one among them might be the child of a man who wants them dead, will everything they work for be lost? less

In this delightful sequel to The Glass Castle...Much is at stake while the kingdom enjoys the greatest games on earth. “Hello?” Avery called, carefully stepping into the darkness. Suddenly the air grew colder and the scent of wet earth grew stronger as the ground beneath her formed steps—cold, jagged stairs carved into stone—though she had no idea how many there were or where they led. She steadied herself and descended carefully, sliding each slippered foot over the edge and holding her breath... moreIn this delightful sequel to The Glass Castle...Much is at stake while the kingdom enjoys the greatest games on earth. “Hello?” Avery called, carefully stepping into the darkness. Suddenly the air grew colder and the scent of wet earth grew stronger as the ground beneath her formed steps—cold, jagged stairs carved into stone—though she had no idea how many there were or where they led. She steadied herself and descended carefully, sliding each slippered foot over the edge and holding her breath. Everything told her to turn around and go back to her room to safety. . . The castle is buzzing with excitement as preparations begin for the upcoming Olympiad. Everyone knows the queen is still on the hunt for the king’s rightful heir, as kids begin mysteriously disappearing from the castle.  When Avery learns that a male runner is needed for an important race in the Olympiad, she volunteers so she can get close to the action. Will she be able to hide her true identity. . .or will she be discovered? One slip-up could mean a trip to the dungeon--or worse. The Ruby Moon is Book 2 in the Thirteen Series Look for...The Glass Castle - Book 1The Paper Boat - Book 3 less

Stunning conclusion to the Thirteen series!   Avery has just one chance to save her life—and the lives of her friends.   Candlelight danced on the gold-gilded walls and illuminated the stained-glass windows. You have one chance.She held her breath and started down the aisle, determined to not let this opportunity pass. Every silent step reminded her that a thirteen-year-old discovered in this castle was as good as dead... moreStunning conclusion to the Thirteen series!   Avery has just one chance to save her life—and the lives of her friends.   Candlelight danced on the gold-gilded walls and illuminated the stained-glass windows. You have one chance.She held her breath and started down the aisle, determined to not let this opportunity pass. Every silent step reminded her that a thirteen-year-old discovered in this castle was as good as dead. But not talking to the king could mean a death sentence for everyone she loved. The king is very ill and in a hurry to hand over his power to a new generation when rumors begin to circulate through the kingdom. It appears the king is unaware of the queen’s sinister plot against the thirteen-year-old orphans, as she wants to ensure her child becomes rightful heir to the throne. Avery weighs the pros and cons of seeking an audience with the king while the castle is dealt a heavy blow; but Avery decides the risk is worth taking, and she steps out of the shadows for the first time since entering the castle walls.  When Avery is offered the opportunity of a lifetime, will she choose a life free from hardship within the castle walls. . .or her family and the home she left behind?The Paper Boat is Book 3 in the Thirteen Series. Look for...The Glass Castle - Book 1The Ruby Moon - Book 2 less