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Project 12 · Ongoing Book Promotion

La dernière berceuse — Ongoing Book Promotion

Jeanne Yliss

Psychological drama · French · Published 29 November 2024

Front cover of La dernière berceuse by Jeanne Yliss: a lit porcelain carousel music box in a dark blue child’s room, with the title and “Inspiré d’une histoire vraie”

La dernière berceuse is a French psychological drama inspired by a true story. Author Growth Pro has supported Jeanne Yliss with the book’s promotion since 6 January 2025, and the campaign continues today as part of a working relationship that began in 2021 and spans several books.

Campaign start
6 January 2025
Status
Ongoing promotional support

Book details

Full title
La dernière berceuse: Un drame psychologique inspiré d’une histoire vraie
Genre
Psychological drama
Language
French
Formats
Paperback, Kindle eBook, and audiobook
Print length
301 pages
Paperback price (back cover)
€18.90
ISBN-13
9782958611996
ISBN-10
295861199X

Original French synopsis

Un bébé décédé. Une mère suspectée. Aline pensait que la naissance de son fils serait le point de départ d'une vie nouvelle, une chance de créer la famille aimante et stable qu'elle n'a jamais eue. Mais dès les premiers jours, la maternité prend un tournant chaotique, bien loin de l'idéal espéré. Malgré l’épuisement, Aline s’efforce de ne pas sombrer. Jusqu’au jour où le pire se produit : son bébé de moins de trois mois meurt. Convoquée au commissariat comme simple témoin, elle se retrouve brusquement placée en garde à vue. Elle est soupçonnée d’avoir secoué son fils. Jusqu’à le tuer. Comment en est-elle arrivée là ? Qui est réellement responsable ? Et que reste-t-il quand le doute s’immisce au cœur de tout ? Inspiré d’une histoire vraie, ce drame familial est le récit déchirant de la chute d’une mère. Une plongée vertigineuse dans les profondeurs de la douleur, de la suspicion et de la culpabilité.

A French-language campaign

Author Growth Pro’s working relationship with Jeanne Yliss is conducted in French, and this campaign was designed around the book’s French-language audience. The promotional approach was tailored to readers interested in French-language psychological drama, contemporary fiction, and stories inspired by real-life experiences, and to relevant French-speaking reader communities.

The challenge and opportunity

The author wanted the book to reach beyond her existing readership and connect with new readers. At the beginning of the campaign, the book had approximately 167 Amazon global ratings, according to the client’s recollection.

Author Growth Pro identified an opportunity to position the book for readers of psychological drama, contemporary fiction, and emotionally driven stories inspired by real-life experiences.

Strategy

The campaign combined targeted reader outreach, relevant book-club opportunity identification, Amazon page and metadata optimization, Goodreads visibility support, and ongoing performance monitoring.

Rather than treating promotion as a one-time announcement, Author Growth Pro continued working to maintain the book’s visibility and connect it with readers whose interests align with its subject matter.

Services delivered

Targeted reader-community outreach

Identifying and approaching reading communities interested in psychological drama, contemporary fiction, and stories inspired by real-life experiences.

Book-club opportunity identification

Identifying suitable book clubs and opportunities for relevant reader discussion.

Amazon page and metadata optimization

Work on the book’s Amazon description, keywords, and categories.

Goodreads visibility support

Activities intended to improve the book’s discoverability among relevant readers.

Campaign planning

A book-specific promotional approach aligned with the story’s themes and likely audience.

Ongoing performance monitoring

Monitoring available rankings, reviews, sales, and reading activity.

Existing-reader visibility

Supporting continued visibility among readers already interested in the author’s work.

Promotional graphics and social media content

Materials created for the campaign. These remain private at the author’s request and are not displayed publicly.

Performance evidence

The figures below are approved for public display by the author. Rankings and ratings are snapshots visible in the supplied screenshots at the time of capture, and the KDP figures are reported performance for January 2026. They are presented alongside the promotional work delivered; the available evidence does not isolate the causal contribution of each activity.

Amazon ranking snapshot

Best Sellers Rank
#50,284 in Books
Category ranking
#2 in Family & Lifestyle Child Abuse
Category ranking
#14 in Domestic Violence & Incest
Category ranking
#23 in Sociology Books on Abuse
Amazon ranking snapshot — rankings visible in the supplied screenshot at the time of capture, not confirmed current rankings.

Amazon customer ratings snapshot

Average rating
4.5 out of 5 stars
Global ratings
1,691
Distribution
68% five-star · 23% four-star · 6% three-star · 2% two-star · 1% one-star
Customer ratings displayed at the time of capture. The author reports the book had approximately 167 ratings when promotion began in January 2025 — a client-reported starting count, not a separately verified measurement.

KDP figures reported for January 2026

Estimated royalties
£2,061.55
Processed orders
1,353
KENP pages read
411,803
KDP dashboard figures confirmed by the author as the January 2026 report for La dernière berceuse alone. Royalties shown are estimated, not final payments or net profit.

Ongoing support

The collaboration remains active. Author Growth Pro continues supporting promotional activity and monitoring the book’s performance, with the aim of maintaining discoverability, encouraging reader engagement, and supporting the author’s longer-term relationship with her audience. The author continues to commission ongoing promotional support for this and two other books.

A long-term client partnership

Author feedback · 5/5 · Jeanne Yliss · Displayed with permission. This testimonial reflects the author’s broader experience working with Author Growth Pro across multiple books since 2021, not this campaign alone.

A Trusted Partner Throughout My Publishing Journey

“Working with Author Growth Pro has been a wonderful experience from the beginning of my publishing journey until now. I’m truly grateful for the continued support, dedication, and care given to my books. Having someone who understands my work, stands by my side, and continues helping me reach new readers means so much to me. I appreciate the commitment and effort put into every project, and I look forward to continuing our collaboration and future book promotions. Thank you for being such a valued part of my journey as an author!”
Jeanne Yliss · Long-term client since 2021 · Displayed with permission

Cover gallery

Front cover — original supplied artwork
Back cover — original supplied artwork

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