Costco has the The Casual Vacancy by J.K. Rowling on sale for $19.99. Book Description: When Barry Fairbrother dies unexpectedly in his early forties, the little town of Pagford is left in shock. Pagford is, seemingly, an English idyll, with a cobbled market square and an ancient abbey, but what lies behind the pretty façade is a town at war. Rich at war with poor, teenagers at war…