“It seemed to be one of life’s wonders,” observes Sherwyn Sexton, the not wholly unlikable cad at the center of Fay Weldon’s lively if sometimes frustrating new novel, “Before the War,” “that nothing happens and nothing happens and all of a sudden everything happens.”

Every movie I watch now is a movie about an entire cast of people who seem to not have cancer, or at least this is, to me, its plot,” Anne Boyer observes in The Undying, her recent Pulitzer Prize-winning inquiry into cancer.

Everything changes for 12-year-old Samantha McGinty in the summer of 1969. Her father, Brick, stops fussing over his Chevy each weekend, no longer spritzing the windows with water and vinegar and wiping them clean with old pages of the Erietown Times.