Mystery 🫆🔍 – Page 2 – Positronic Publishing

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Mystery 🔎

Here you will find every Positronic E-book categorized as Mystery.

58 products

The Hardy Boys: The Secret of the Caves

$0.99

The Hardy Boys: The Mystery of Cabin Island

$0.99

Cover art for The Mysterious Island.

The Mysterious Island

$1.99

Stylized book cover with a radiant sunburst in orange and teal hues over a winding path at sunset

All of Our Tomorrows

$5.99

Book cover featuring an underwater city with clear, domed buildings reminiscent of bubbles.

The Eve of RUMOKO

$3.99

Book cover featuring an ethereal white unicorn set against a celestial backdrop of swirling clouds and deep space.

Unicorn Variations

$7.99

A silhouette of the main character stares out over a swirling rainbow of colors as if searching for the answers to his amnesia.

$0.99

Elegant trio of 1920s women in satin gowns and headscarves, poised on a vintage sofa

Virginia Woolf Super Pack #2

$1.99

Cover art for Positronic Super Pack #51, the Martian Super Pack.

Martian Super Pack

$1.99

Cover art for Positronic Super Pack #49, the Evelyn E. Smith Super Pack.

Evelyn E. Smith Super Pack

$1.99

Book cover with a vintage illustration of a concerned woman looking up at another woman on stage, only the woman's leg shown in the foreground in a sultry stocking and black high heel shoe.

The Silk Stocking Murders

$0.99

Book cover featuring a gritty private investigator in a classic fedora holding a smoking gun, his eyes locked on a small statue of a falcon that sits on an ornate desk where a pallid man lies unconscious.

The Maltese Falcon

$0.99

Book cover featuring an elegant woman in pearls holding a candlestick, illuminating a dark hallway where an ominous trail of blood leads into the shadows.

$0.99

Book cover featuring a teenage girl detective shining a flashlight through the dark of night onto a rustic wooden front door, cracked ajar just enough to reveal a warmly lit interior.

Nancy Drew: The Bungalow Mystery

$0.99

Ornate book cover depicting a vintage illustration of a gentleman detective, seated at a desk and using a magnifying glass to inspect a small glass bottle clearly labeled as poison.

$0.99

Book cover featuring a sepia-toned scene with a detective in a fedora taking notes outside of a storefront window that has become a crime scene, where a woman's body lies on a blood-stained chaise lounge.

The French Powder Mystery

$0.99

Book cover featuring the black silhouette of a man in a fedora against a red-orange background that alludes to the velvet stage curtains seen in grand theaters.

The Roman Hat Mystery

$0.99

Book cover featuring an eerie night scene under a full moon, where the silhouette of a detective wearing a fedora points a pistol toward a far-off figure standing illuminated in the entrance to an unsettling gothic manor house.

Peril at Cranbury Hall

$0.99

Book cover featuring a dark coastal scene with a detective in a trench coat holding a pistol, keeping hidden from dock workers suspiciously loading boats at night under a full moon.

$0.99

Dr. Priestley’s Quest

$0.99

Book cover featuring a vintage illustration of an ornate bathroom, where a gentleman detective in a tuxedo inspects a lifeless hand draped over the edge of a clawfoot bathtub.

$0.99

Book cover featuring a vintage illustration of a nighttime scene, with an elderly detective holding a magnifying glass, with a mysterious figure looming in the moonlit background, midway between a parked car and a beached boat.

Dr. Priestley Investigates

$0.99

Book cover featuring a vintage steam train stopped at a platform under the large arched roof of Paddington station, with a mysterious man in a trench coat in the foreground, facing away from the viewer.

The Paddington Mystery

$0.99

Book cover featuring a dark, rainy urban scene with a silhouetted figure looking down at a man lying dead in the street, face-up on the wet cobblestones beneath a glowing street lamp.

The Murders in Praed Street

$0.99

Book cover featuring a Victorian-era gentleman detective in a dark suit standing under a full moon in a stormy night sky, against a background of a brightly lit greenhouse with two figures standing over a third, lying dead at the foot of the entrance.

Clouds of Witness

$0.99