out towards the photographer, all with the red eyes characteristic of cheap automatic flash.
âUgh,â said Sandra. âWhat dreadful photos.â
âSnob,â said Banks. âShe doesnât have as good a camera as you.â
âDoesnât matter,â said Sandra. âA child of five could do a better job with a Brownie than these. What kind of camera was it, anyway?â
âA Canon,â said Banks, adding the model number. The identification tag on the evidence bag was etched in his memory.
Sandra put the photos down and frowned. âA what?â
Banks told her again.
âIt canât be.â
âWhy not?â
Sandra leaned forward, slipped her long blonde tresses behind her ears and spread out the photos. âWell, theyâve all got red-Âeye,â she said. âThe camera you mentioned protects against red-Âeye.â
It was Banksâs turn to look puzzled.
âDo you know what red-Âeye is?â Sandra asked.
âI donât know an aperture from a hole in the ground.â
She nudged him in the ribs. âBe serious, Alan. Look, when youâre in a dark room, your pupils dilate, the iris opens to let in more light so you can see properly, just like an aperture on a camera. Right? You know what itâs like when you first walk into a dark place and your eyes slowly adjust?â
Banks nodded. âGo on.â
âWell, when youâre subjected to a sudden, direct flash of light, the iris doesnât have time to close. Red-Âeye is actually caused by the flash illuminating the blood vessels in the eye.â
âWhy doesnât it happen with all flash photographs, then? Surely the whole point of flash is that you use it in the dark?â
âMostly, yes, but red-Âeye only happens when the flash is pointed directly at your iris. It doesnât happen when the flash is held from above the camera. The angleâs different. See what I mean?â
âYes. But you donât usually see Âpeople with hand-Âheld flashes using cameras like that.â
âThatâs right. Thatâs because thereâs another way of getting rid of red-Âeye. The more expensive models, like the one you just mentioned to me, set off a series of quick flashes first, before the exposure, and that gives the iris a chance to close. Simple, really.â
âSo youâre saying that these photographs couldnât have been taken with that camera?â
âThatâs right.â
âInteresting,â said Banks. âVery interesting.â
Sandra grinned. âHave I solved your case?â
âNot exactly, no, but youâve certainly confirmed some of the doubts Iâve been having.â Banks reached for the telephone. âAfter what youâve just told me, I think I can at least make sure that David Fosse sleeps in his own bed tonight.â
7
N ORMA C HEVEREL WASNâT pleased to see Banks and Susan late the next morning. She welcomed them with all the patience and courtesy of a busy executive, tidying files on her desk as Banks talked, twice mentioning a luncheon appointment that was fast approaching. For a while, Banks ignored her rudeness, then he said, âWill you stop your fidgeting and pay attention, Ms. Cheverel?â
She gave him a challenging look. There was no âCall me Normaâ this time, and the sexual voltage was turned very low. But she sat as still as she could and rested her hands on the desk.
âYes, sir ,â she said. âYou know, you remind me of an old school-Âteacher.â
âDo you own a camera, Ms. Cheverel?â
âYes.â
âWhat model?â
She shrugged. âI donât know. Just one of those cheap things everybody uses these days.â
âDoes it have an automatic flash?â
âYes. They all do, donât they?â
âWhat about red-Âeye?â
âWhatâs that? A late-Ânight