travellers onto dangerous ground and so to their deaths.â As she says this, Ruth thinks of the weird phosphorous glow over the marsh on the night that she was lost. Without David, would she have died? âThere are lots of legends about will oâthe wisps. In some stories theyâre named after a wicked blacksmith who sold his soul to the devil in return for a flame from the fires of hell. He roams below the earth trying to find his way to the surface, lighting his way by the flame. Other stories say that theyâre the souls of murdered children.â
âMurdered children,â says Nelson grimly. âThatâs what this is all about.â
*
Ruth arrives home to find the phone ringing. She snatches it up and is rewarded by the voice of her favourite Viking.
âRuthie! What news on the causeway?â
She tells him that no-one else knows of her discovery. However, when she visited David to give him a bottle of whisky as a thank-you present, he gave her a map of the Saltmarsh with the posts clearly marked in his own hand.
âExcellent,â purrs Erik. âDonât let Techno Boy see anything until I get there.â Techno Boy is his nickname forPhil, who is addicted to all kinds of archaeological technology.
âWhen will that be?â
âThatâs why Iâm ringing. Very good news. Iâve managed to get a sabbatical for next term.â
âThatâs wonderful!â
âYes, I know. Magdaâs very jealous. Itâs the long nights, you know, a real killer in the winter. Anyway, I hope to be with you in a week or so.â
âWonderful!â says Ruth again. âWhere will you stay?â
Erik laughs. âDonât worry; I wonât be after your sofa. I donât fancy sharing it with the cats. Iâm sure they would put the evil eye on me. I remember a nice B and B quite near you. Iâll book there.â
âIâll book it for you, if you want,â offers Ruth, wondering why she doesnât mind Erik making jokes about her cats.
âNo problem, baby. Iâve got the internet for that. Techno Boy would be proud of me.â
âI doubt it. Erik?â
âWhat?â
âThereâs just a chance you might get a call from someone called Detective Inspector Harry Nelson â¦â
Nelson had asked her if there was anyone she remembered hanging around the dig ten years ago, anyone fascinated by archaeology and mythology. Ruth could, in fact, remember one name. A man who called himself Cathbad and who was the leader of the group of druids who wanted to save the henge. After a momentâs hesitation, she had offered Nelson this name, which was met with a snort of contempt. Did Ruth have any idea what hisreal name was? No. Did she know anyone who might know? So Ruth had given him Erikâs name. She remembers, many times, seeing Erik deep in conversation with Cathbad, the latterâs purple cloak flying out behind him as they stood on the mudflats looking out to sea. Cathbad had been fairly young, she remembers. He would only be in his late thirties or early forties now.
She explains the situation to Erik, telling him about the disappearance of Scarlet Henderson and the earlier case of Lucy Downey.
Erik whistles softly. âSo. You are helping the police with this case?â
âWell, only slightly. There are some letters, you see. They were sent when Lucy Downey vanished and Nelson thinks ⦠Well, heâll explain if he speaks to you.â
âYou sound as if youâve got quite friendly with him.â There is an odd note in Erikâs voice. Ruth remembers that he doesnât much like the police.
âIâm not friendly with him,â she hurries to defend herself. âI donât know him very well.â Erik is silent so she goes on, âHeâs odd, complicated. He seems very Northern and brash. Thinks archaeology is rubbish and mythology is nonsense and all New