"Grand adventure stories often begin where you least expect, Iris knows this because she's read them all. However, as a thirteen-year-old stuck in the tiny country town of Bugden, real adventure seems a distant dream. That doesn't bother Sam, Iris' best friend. For him, catching bugs and swimming in the lake is exciting enough. But when Iris and Sam stumble upon an unusually dry river on the outskirts of town, they're led to a discovery beyond anything...

"Everyone who was invited to the house knows Walter--well, they know him a little, anyway. Some met him in childhood; some met him months ago. And Walter's always been a little...off. But after the hardest year of their lives, nobody was going to turn down Walter's invitation to an astonishingly beautiful house in the woods, overlooking an enormous sylvan lake. It's beautiful, it's opulent, it's private--so a week of putting up with Walter's weird...