'Well, I think you missed something.'
'What?” Gideon said abstractedly, still thinking about the bony lumps on the ribs.
'This.” John touched the plate-like bone. “This is the sternum, right? The breastbone?'
'That's right,” Gideon said, puzzled. “So?'
'Well,
Obediently Gideon looked. “What about it?'
'
Gideon, who enjoyed John's outbursts of forensic enthusiasm, examined the round, smooth hole in which the tip of the agent's index finger rested. “No,” he said quietly, “that's just the sternal foramen. Perfectly natural.'
'No, but that's because most people don't have one. There are a lot of variable foramina in the skeleton— sternal, frontal, mastoid—Just minor defects in ossification that show up once in a while.'
John was silent for a few seconds, continuing to regard him doubtfully. “Yeah, maybe.” He made an irritated sound. “How can you be so sure, anyway? I mean, you haven't even looked at it under a magnifying glass or anything.'
Gideon pulled himself up to his full height and looked eye to eye at John. “Does the Skeleton Detective of America,” he asked scornfully, “need a magnifying glass to tell a sternal foramen when he sees one? Look at how smooth the edges of the hole are. That shows it's developmental. Bullets don't leave nice, smooth holes. Round, maybe, but not smooth.'
'Sometimes they do,” John said doggedly. “On the way in they do.'
'No, they don't. They might leave an even, beveled perimeter, but not a soft, rounded one like this. Besides—” He flicked off the brown, onionskin-like shreds of cartilage by which some of the ribs still hung on to the sternum and turned it over. “—it's equally smooth on the back. Have you ever seen an exit hole like that?'
John's perseverance finally flagged. He sighed. “No, I guess not...Hey, wait, couldn't it be a
Gideon opened his mouth to speak, but was cut off.
'And don't tell me they don't look like this, all smooth and round, because you're the one who showed me they do. And what's more—” He noticed Gideon's smile. “What's the joke?'
'A
'Sure, why not? The heart's on the left side, right? So a bullet exactly through the center
'John, the heart
'Yeah, all right,” John muttered, “but still...'
'Anyway, a healed perforation looks different because you get a bony scar tissue building up around it; the edges of the hole thicken. Now, this hole, as you see—'
'All right, all right, forget it. Jesus Christ, do you know what a pain in the ass a guy is who has to be right all the time?'
'I don't
'Yeah, well, maybe if they didn't put me to sleep I would.'
They glared momentarily at each other and then burst into laughter with the ease of old friends who'd been over similar ground more than once, and John stretched and said: “Hey, I'm starving. We forgot about lunch, and it's already five o'clock.'
'Already?” That was depressing. In over an hour he had learned next to nothing. “Well, let me see what else I can find before Joly gets back...But I don't think I'm going to come up with a hell of a lot.'
'Don't worry about it. You always come up with something weird. Joly's gonna just love it.'
* * * *
BUT results, weird or otherwise, were few. It was almost as if a prudent murderer, anticipating the attentions of a physical anthropologist, had carefully removed everything that might be useful. Without the skull, the pelvis, or any of the limb bones, he couldn't even make a guess as to height or weight.
Well, maybe a guess. One could get a ballpark-type stature estimate from the length of the vertebral column, and he did have the vertebral column—except for the little matter of the top four and bottom three vertebrae. That left him with seventeen out of twenty-four, a little less than seventy percent of the total, to which he could apply Dwight's old table of coefficients and extrapolate ('fudge,” John said, and he wasn't far wrong) the body height.
When he finished clicking buttons on his calculator, the result was 175.31 centimeters—about five feet, eight inches, give or take an inch or so either way. So that was something. He stood looking at the bones, thinking, his pencil eraser tapping his lips. True, the 175.31 centimeters really was little better than a guess; he needed