Secret in the Stone author-Kamilla Benko Grandpa lets go of the

Grandpa lets go of the silver balloon—and he doesn’t even notice

the threat of war looms ever larger

Every which way they turn new trials will test their wit and strength

The result is a one-of-a-kind exploration into the realities of war

and will become busier still

Secret in the Stone author-Kamilla Benko Grandpa lets go of theClaire and Sophie have decided to stay in Ardenthe magical land they discovered up the chimney in their late aunt's estate. The sisters have learned that they are the last descendants of the Arden prince, and only royalty with magic in their blood can awaken the unicorns. Since Sophie has does not have magic, Arden's last hope of saving the unicorns rests on Claire. The sisters journey to Stonehaven so Claire can learn to harness her Gemmer abilities.