You can find out more about the book – and read a Q&A with author Joshua Winning – on the Ruins page here.
And here’s the synopsis:
Filled with monsters, magic and mystery, Ruins is the thrilling second instalment of the critically-acclaimed Sentinel Trilogy.
In his desperate search for answers about the Sentinels, an ancient society of demon hunters that his parents belonged to, fifteen-year-old Nicholas Hallow is tipped into a fresh nightmare of terrifying monsters – and even more sinister humans – which threaten to send the world spiralling into chaos. Can Nicholas track down the mysterious girl who holds the key to their fate?