It's not easy being NYPD detective Lincoln Rhyme, the world's foremost criminalist. First of all, he's a quadriplegic. Secondly, he's forever being second-guessed and mother-henned by his ex-model-turned-cop protégé, Amelia Sachs, and his personal aide, Thom. And thirdly, it seems that he can't motor his wheelchair around a corner without bumping into one crazed psycho-killer after another. In The Empty Chair, Jeffery Deaver's third Rhyme outing--after 1997's The Bone Collector and 1998's The Coffin Dancer--Rhyme travels to North Carolina to undergo an experimental surgical procedure and is, a jot too coincidentally, met at the door by a local sheriff, the cousin of an NYPD colleague, bearing one murder, two kidnappings, and a timely plea for help. It seems that 16-year-old Garrett Hanlon, a bug-obsessed orphan known locally as the Insect Boy, has kidnapped and probably raped two women, and bludgeoned to death a would-be hero who tried to stop one of the abductions. Rhyme sets up shop, Amelia leads the local constabulary (easily recognized by their out-of-joint noses) into the field, and, after some Holmesian brain work and a good deal of exciting cat-and-mousing, the duo leads the cops to their prey. And just as you're idly wondering why the case is coming to an end in the middle of the book, Amelia breaks the boy out of jail and goes on the lam. Equally convinced of the boy's guilt and the danger he poses to Amelia, Rhyme has no choice but to ai