📖 Overview
Jan Palmer, a wealthy collector of antiques, encounters an ancient curse when a thief breaks into his home and releases an imprisoned Ifrit. The curse condemns Palmer to a state of perpetual wakefulness, forcing him to experience two distinct realities.
During his nights, Palmer inhabits a parallel universe inspired by Arabian mythology where Ifrits rule over humans. In this world, he assumes the identity of a different version of himself and becomes entangled in political conflicts between the Ifrit queen and her rivals.
Between these two worlds, Palmer must navigate threats to his life while attempting to break free from the curse. The story moves between modern reality and the Arabian fantasy realm as Palmer fights for survival in both dimensions.
The novel explores themes of consciousness, power dynamics, and the nature of reality through its parallel world structure. Published in 1948, it represents an early example of science fantasy that combines elements of Arabian mythology with contemporary storytelling.
👀 Reviews
Readers call this an entertaining fantasy adventure, though not as memorable as Hubbard's later works. The parallel-world premise draws comparisons to A Princess of Mars.
Readers appreciate:
- Fast-paced action scenes
- Creative jinn mythology and Arabian Nights elements
- The dual-world concept where the protagonist lives two lives
- Pulp-style adventure writing
Common criticisms:
- Basic character development
- Dated attitudes toward women and race (published 1939)
- Plot holes in the world-building
- Rushed ending
Review scores:
Goodreads: 3.5/5 (167 ratings)
Amazon: 3.9/5 (24 ratings)
Multiple reviewers note this as "solid pulp fiction entertainment" but "not Hubbard's best." One Goodreads reviewer called it "a fun adventure story if you can look past the problematic elements of its era." Several readers mentioned struggling with the protagonist's passive personality in the "real world" segments.
📚 Similar books
The Night's Master by Tanith Lee
In this dark fantasy, mortals navigate between the surface world and a magical underground realm ruled by the demon prince Azhrarn, creating parallel realities reminiscent of Arabian mythology.
Declare by Tim Powers A cold war spy must operate in two worlds - the conventional espionage landscape and a hidden realm of djinn and supernatural forces rooted in Middle Eastern mythology.
City of Brass by S. A. Chakraborty A con artist from 18th century Cairo discovers her connection to a parallel magical world ruled by djinn, forcing her to navigate political intrigue in both realms.
American Gods by Neil Gaiman The protagonist Shadow moves between ordinary reality and a mythological dimension where ancient deities wage war for survival in modern America.
The Drawing of the Dark by Tim Powers A sixteenth-century mercenary becomes entangled in a conflict that spans both the physical world and a mystical realm populated by beings from multiple mythologies.
Declare by Tim Powers A cold war spy must operate in two worlds - the conventional espionage landscape and a hidden realm of djinn and supernatural forces rooted in Middle Eastern mythology.
City of Brass by S. A. Chakraborty A con artist from 18th century Cairo discovers her connection to a parallel magical world ruled by djinn, forcing her to navigate political intrigue in both realms.
American Gods by Neil Gaiman The protagonist Shadow moves between ordinary reality and a mythological dimension where ancient deities wage war for survival in modern America.
The Drawing of the Dark by Tim Powers A sixteenth-century mercenary becomes entangled in a conflict that spans both the physical world and a mystical realm populated by beings from multiple mythologies.
🤔 Interesting facts
🌙 The concept of Ifrits comes from Islamic mythology, where they are powerful supernatural creatures made of smokeless fire, often portrayed as cunning and malevolent.
⚡ The novel was published the same year (1939) that L. Ron Hubbard began writing his influential "Fear" series, marking a prolific period in his pulp fiction career.
📚 Unknown magazine, where the story first appeared, was specifically created by John W. Campbell to publish fantasy stories that applied the same logical rigor as science fiction.
🌟 The parallel world narrative structure used in "Slaves of Sleep" predates many famous parallel universe stories and helped pioneer this now-common literary device in speculative fiction.
🖋️ The book's exploration of consciousness states preceded Hubbard's later philosophical works and development of Dianetics by more than a decade.