There’s something lurking at the bottom of Daniel’s garden. The greenhouse is bursting with peculiar plants and, spookily, grumpy Grandpa Green seems strangely happy. He’s always in there talking to the plants while feeding them strange portions.
But something’s afoot. First Grandma Green vanished and then Stanley the dog. Who will be next? Daniel’s sure that the greenhouse has something to do with the disappearances. But how can he discover what it is when he’s too scared to step inside…?