BTT this week: What are your literary “pet peeves”? At first, I didn't know how to answer, but on more thought: precocious child geniuses. I don't know why, but the reason I couldn't stand Artemis Fowl was due to the eponymous character. I know he is an antihero, but the fact he was 12 made it worse. Similarly, I didn't mind the mystery in The Sweetness at the Bottom of Pie, but the preciousness of…