J. J. Fernández
Substacknewsletter · by J. J. Fernández · Spanish
Thrillers, crímenes y secretos que nunca permanecen ocultos. Descubre las novelas de J. J. Fernández y recibe novedades, adelantos y curiosidades detrás de cada historia.
- Audience
- Not shown publicly
- We show a dash rather than guess
- Observed frequency
- Several times a week
- From 10 posts indexed in the last 90 days
- Last post
- Nov 7, 2026
- 4 days ago
- Likely audience
- Active readers
- Inferred from post content
J. J. Fernández is a Substack newsletter by J. J. Fernández covering Reading habits, Book publishing and Author-Reader relationship. NewsletterFIT indexed 10 posts from it in the last 90 days, most recently on Nov 7, 2026.
Topics
- Reading habits
- Book publishing
- Author-Reader relationship
- Literary fiction
- novel opening lines
Recent posts
- Esto no…
- Enlace correcto…
- J. J.…
- Te quiero…
- Oferta Kindle…
- He vivido…
Sponsors detected
No sponsored posts detected in the last 180 days of indexed posts.
Detected automatically from posts marked as sponsored. Detection can miss or misread placements.
See the full picture on J. J. Fernández
Subscriber momentum over time, every detected sponsor with the source post, companies and people it mentions, guests, and an alert when any of it changes.
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Compiled from public pages · refreshed Nov 7, 2026 · How NewsletterFIT collects and labels data