The secret of the stone bridge / J.F. Wren ; translator: Neil Betteridge.
Agnes wakes up with a jolt. Something has startled her. Cautiously, she sneaks up to the window and peeks out from behind the curtain. The wind is blowing in the tree canopy outside the house and the darkness is compact. Suddenly something yellow gleams out from behind a little lilac bush. What is that? The Secret of the Stone Bridge is the first part of the Legend of Amornia series