Sleep Diet

by Melisa Peterson Lewis

Go to sleep. Wake up thin.
If you wake up at all.

Viotech’s revolutionary Sleep Diet promises the lose weight, shed bad habits, and wake up the best version of yourself—no effort required. No hunger. No exercise. No side effects. Just a perfect new you.

Kara, a hard-partying thirty-something, is running out of second chances. Her life spirals, and she’s desperate to hit reset before everything crashes.

Richard, a socially awkward mama’s boy, dreams of escape—from both his small life and the mother who controls it. They need the Sleep Diet to transform them, erase their flaws, and set them free.

But Viotech is more than just fixing bodies. While the patients sleep, they tap into their unconscious minds—altering them in ways far deeper than anyone could comprehend. Their lives are now in Viotech’s hands. And the deeper they go, the harder it becomes to tell if they’re becoming someone new—or something else entirely.

353 pages, Kindle Edition

Published November 12, 2024

About the author

Melisa Peterson Lewis would absolutely not survive a zombie apocalypse, but there's nowhere she'd rather ride it out than Baltimore, where the Lazarus City series was born. Currently, Melisa lives in suburbia with her spunky kids, barky dogs, and patient husband. When she's not working her day job as a technical recruiter, she is writing or digging around in her garden.

Reviews

[Ryan Stevens · Rating 4 out of 5]

As a rule, I don't touch science fiction with a ten-foot pole, but the pretense of the blurb of "The Sleep Diet" piqued my interest and to my pleasant surprise, the first chapter was just as hooky. The premise of the book centers around a "miracle" sleep diet and the would-be fools taken in by its promises of losing weight and feeling better, without a calorie counted or a finger lifted. In reality, the Sleep Diet (and the company behind it - Viotech) is something else entirely - a sinister plot to tap into the unconscious of those "sleeping away the pounds" for weeks at a time. I'd class this as more of a Dystopian thriller than a sci-fi book, which gets two thumbs up from me. Margaret Atwood this is not, but the story was entertaining and well-written. If you're looking for something edgy that's not too heavy, this might be right up your alley.

[R.H. Stevens · Rating 4 out of 5]

The Sleep Diet is a brand new, recently FDA-approved program. Patients are placed in a gentle sleep state for 4 weeks, which allows their bodies to rejuvenate and reset cravings for sugar, alcohol, and carbohydrates. Weight loss is inevitable, but the real benefit of the diet is in the improved quality of life for participants. It sounds too good to be true - because it is.

There are two main characters in this novel, Kara and Richard. Out of the two, I preferred Richard. Kara was unpleasant and came off as a pretty bad person in my interpretation. This isn't a criticism of the writing as given this is a darker story, it's fair enough that the characters may be challenging. Other characters include Amy Yang, clinical director of the program and an ambitious woman willing to do anything to get ahead, along with participants Sunny and Tony.

Richard is a stunted young man who has ballooned to obesity after living with an overbearing mother. He goes on the sleep diet as a way to become a new man. Kara, on the other hand, says that she is happy with her weight but is a heavy drinker, and is additionally consumed with fantasies of what it might be like to be thin. Her behaviour is a lot more awkward than Richard's: she dances on bars, goes off with strange men, and basically gets fired for violating workplace policies (an uncomfortable scene). Despite Kara's personal flaws, however, she has something very special about her which makes her valuable to Viotech.

The prose is occasionally clumsy when it comes to describing the characters. The author really wanted to get across appearance and ethnicity but I didn't take to the writing style and found some of it clumsy. There are things about how characters are described which bothered me but I don't want to get into them during this review.

As I mentioned earlier, the two protagonists are far from nice, or normal, but what happens to them as a result of undergoing Viotech's experiment should garner sympathy from readers. The purpose of the sleep diet is kept a mystery until further along in the story, where it is finally revealed (of course) that the diet is not at all what it says on the tin. It is an entertaining read which does keep you guessing, and is extremely contemporary in its themes. I give this one a solid 4/5.

[Beth Martin · Rating 5 out of 5]

Go to sleep, wake up thin. That’s the branding for Viotech’s new procedure called the “Sleep Diet”. Still in the experimental phase, the sleep diet protocol administers patients a continuous stream of medication that detoxes their bodies while they listen to a hypnosis script for an entire month—all while fast asleep. It’s a big ask, but the participants are paid for their time and trouble.
Sleep Diet follows a peer group of four participants, as well as the doctors involved, as they prepare for their month-long slumber, their interlude into sleep while things go wrong around them, and their attempts to stick together in the aftermath as many nefarious plots begin to unravel.
I love the complex characters in this book. Everyone has something to hide. They all make messy mistakes, and overall, are incredibly relatable and human. My favorite character, Richard, is a withdrawn young man who is terrified of navigating life without his overbearing mother. The sleep diet presents him with the perfect opportunity to get away from her for a while. Even after a freak accident removes her from his life, he’s still haunted by her at every turn.
There are a lot of story threads woven through this book, but all of the characters’ plots and secrets are beautifully motivated. At no point does the story become confusing or the ridiculous situations the characters get into feel unearned.
I wanted more of the relationship between Kara and Tony. Since this is the first in a planned series, I’m hopeful the next books will explore that a little more. I’m also dying to see what happens with Summer, Richard, and Amy as the trial progresses to future stages and more of their secrets begin to unravel.
Although the idea of sleep diet is pretty sci-fi at heart, contemporary fiction readers and thriller fans will love the complex characters and intertwined storylines that make Sleep Diet an engaging and enjoyable read.

[Leroy Malloy · Rating 5 out of 5]

"Sleep Diet: Somnus Book One" by Melisa Peterson Lewis is a gripping, thought-provoking exploration of technology's potential to radically transform lives. The novel centers around Viotech's revolutionary Sleep Diet, a program that promises effortless weight loss, the shedding of bad habits, and the creation of a perfect new version of oneself, all while sleeping, without the need for exercise, dieting, or any apparent side effects. Kara, a hard-partying woman on the brink of losing everything, and Richard, a socially awkward man desperate to escape the suffocating control of his mother, both turn to the Sleep Diet as their last hope for personal reinvention. However, as they undergo the program, they quickly discover that the process goes much deeper than simple physical changes. The Sleep Diet taps into their unconscious minds, altering their identities in ways that challenge their perceptions of self. As they navigate these profound transformations, they begin to question whether they are truly becoming better versions of themselves or losing touch with who they once were. The deeper they go into the Sleep Diet, the more blurred the lines become between reality and illusion, forcing them to confront the ethical and psychological costs of pursuing perfection. With a captivating narrative, complex characters, and a suspenseful, twisting plot, "Sleep Diet" raises powerful questions about the price of self-improvement and the risks of allowing technology to reshape our identities. This novel is a must-read for fans of speculative fiction that delves into the dark side of innovation and the human quest for self-transformation.

[Nathaniel Henderson · Rating 4 out of 5]

What grabbed me here was a) the concept (sleep and be rejuvenated, what could go wrong?) and b) the mystery of what the evil corporation is really up to (Severance vibes).

We follow primarily Amy, a doctor with the program, Kara, and Richard, the participants. Their flaws create grounded motivations, and their personalities are explored within evolving contexts (at home, work, pre-treatment, and high pressure situations). There’s a lot of inner dialog and character development, and the thoughts regarding body image and weight issues were quite revealing.

The first half was more slow burn and personal-drama centric than I generally prefer. The plot unfolds gradually, with lots of discussion between/within characters, and I felt myself wondering: When does the conspiracy get going? It does, with hints of impropriety stacking up, suspicious doctors, dubious loyalties, and some heroics thrown into the mix. What Viatech is doing is quite shiver-inducing.

Not my typical type of read but it did pull me along with the intrigue.

[May Oktan · Rating 5 out of 5]

I picked up Sleep Diet mostly out of curiosity because the idea sounded simple and almost harmless at first. The concept of going to sleep and waking up healthier is tempting, and that is exactly why the story works so well. Very quickly, that comfortable feeling starts to crack, and you realize something is not right. The tension builds quietly, without rushing, which made the whole experience more unsettling.

What really pulled me in were the characters. They feel like real people making imperfect choices, not heroes or villains. Their motivations make sense, even when you do not agree with them, and that made it easy to get emotionally invested. The more the experiment unfolds, the heavier everything feels, and I found myself genuinely worried about where it was heading.

This book does a great job of making you question how far people would go for an easier life. It is creepy in a realistic way, engaging from start to finish, and it stayed with me after I finished reading. Definitely a strong start to the series.

[Shannon Giertz · Rating 5 out of 5]

I think this book was incredible! I read the author’s previous book series and enjoyed it immensely so I was excited to see she published something new.

I find the story to be unique and different so it kept me interested through every chapter. I think the plot is intriguing with an element of suspense. The characters and relationships and dynamics have drawn me in emotionally and I’m anxious to find out how the characters continue to evolve and how the story continues to play out.

I can’t wait for the next book!!!

[Rachael Wesley · Rating 5 out of 5]

Sleep Diet’s tagline and plot drew me right in. I was hooked from the start and the character development kept me reading. Melisa does an expert job with multiple POVs and the plot twists were absolutely unexpected. Can’t wait for the next one!

[Iain Benson · Rating 5 out of 5]

My first read of the year has set a high bar for the books to follow. The Sleep Diet is a cracking story told well. It’s got characters you can invest in, a plot that feels all too possible, scheming, and unexpected events. Who’d have known a book about sleeping would be so good!

It follows Kara, Richard and Sunny as they go into the sleep program. Viotech, the company doing the procedure, say you go to sleep and wake up thin, you spend four weeks under and wake up without the bad habits that led you astray. Sounds too good to be true. Like any such organisation, there seems to be more going on. Amy, who runs the program is being edged out by Lola and Dr Picard. There have deaths, there’s a character called Tony whose motives are best described as murky. All in all, a good cast of people.

Those going into the program obviously have self-perceived problems. They wouldn’t want to undergo such as chunk of time away from everything if they didn’t. Kara knows she’s self-destructive, Richard knows he’s overweight and an introvert and Sunny… well her problems will come to light.

I am glad I picked this book up. It’s excellent and I recommend.