Kay Tracey regards the pale young man in electrified silence when he stares at her and cries out, "Sis! Sis! At last I've found you!" These strange words are the beginning of a baffling search by Kay for clues that will restore the memory...
Kay's friend, Sissy Weller, unexpectedly learns that she is to inherit a fortune if she can prove that her real name is Christine Cleveland. The mystery is how anybody could connect Sissy with Christine when Sissy is adopted and has no knowledge ...
"I can't put my name to this." Kay is taken aback when Mrs. Van Hutton refuses to sign a paper prepared by her lawyer, Bill Tracey. When Kay notices that Mrs. Van Hutton has a secret meeting with a man named Stannovi, Kay suspects that St...
“SOMEONE HAS SEEN US! RUN! Kay Tracey’s quick witted action in tapping on the window pane frightens of two burglars and foils a robbery at the home of the queer old Crowley sisters. But the adventures of the teen-age detective and her friends...
The weird cry outside sounds almost human . . . Kay Tracey follows the faint cries to a thicket, and bends down to pick up a tiny bundle half-hidden beneath the leaves. As she draws aside a soft blanket, a tiny baby girl opens her eyes, whimpering as...
At the foot of the stairway Kay peers cautiously into the dark living room. She can see nothing but she feels a presence in the room. Suddenly her arms are pinned to her sides. Something soft and feathery is thrust against her face, smothering her. ...
"Snakes!" The place is alive with them. They're dropping from that tree!" While Betty and Wilma Worth run for safety, Kay goes to investigate the weird attack, which she finds has not happened by accident, but has been planned by a th...
"Tell Father to send help -- " The frantic call sends Kay dashing to the home of her friend Rosa Lusardi. When she pushes open the door an astonishing scene meets her eyes. Rosa Lusardi sits bound hand and foot to a chair by the telephone tab...
Kay's club, the Pathfinders, travels to Florida for a vacation, and Ethel Eaton's rival club, the Bittersweet Society, follows the Pathfinders, causing trouble along the way. Once in Florida, Kay searches for Emily Dodd, who is missing, and i...
Two fleeing figures scramble up the lonely hillside and disappear from Kay's view behind a rock ledge. Breathless, she climbs after them, determined to question them about the strange happenings at Owl's Hole, a summer resort. Suddenly a boul...
What is going on inside the spooky old Greely mansion? Peering into the deserted house, Kay Tracey sees a mysterious figure prying open the seventh step of the spiral staircase. Startled, the intruder flees through the dark halls and gets away. Kay, ...
"Stay away from The Witch . . . It's a jinx boat!" Such a grim warning would have frightened a less courageous girl than Kay Tracey. But to this amateur detective the threat is only a challenge to make a trip on The Witch. Kay and h...
FIRE! Sparks shower down on Kay Tracey as she watches firemen battle a blaze in Brantwood’s library. This distraction, however, does not prevent the teen-age detective from spotting two sinister-looking figures intent on stealing valuable art ob...
"Turn back! Danger ahead!" The thundering voice, detached from any visible person, transfixes Kay Tracey as the warning fills the sky with a sinister echo. When the eerie reverberations die, the teen-age detective and her chums, Betty and Wil...
"Here is your pay." Kay is dumbfounded as she watches her host, Alice Janey, give a mysterious witchlike woman some money. Kay later learns that Nanna is Miss Janey's clairvoyant and that Nan revealed the location of Miss Janey's miss...
In a frenzied rage, the medium, Cara Noma, lunges toward Kay Tracey. "No one can sneer at my power," she cries with an evil look. "I transfer the Green Cameo curse to you!" Kay does not believe a word of it. Kay warns Mrs. Wong about ...
The thieves start back to the freight car for another load of stolen goods. This is Kay's chance. Quickly she lets herself into the shack and lifts the trap-door. In the dark cellar, dimly lighted by the lamp, she sees many crates and boxes, undo...
The thieves start back to the freight car for another load of stolen goods. This is Kay's chance. Quickly she lets herself into the shack and lifts the trap-door. In the dark cellar, dimly lighted by the lamp, she sees many crates and boxes, undo...
DOUBLE TROUBLE Kay Tracey drives into a strange town and is greeted warmly by a passerby. A handsome young man rushes up and asks for an answer to his marriage proposal. A devoted dog refuses to leave her side… But Kay has never seen any of them...