All Top 16 Books & writing blogs that accept guest posts ordered based on their Domain Authority (DA) – in most instances, the higher the DA, the more massive the payoff; but, it also means it will be that much more challenging to get your post published.
Book Riot: This blog offers book recommendations, reviews, and literary news, as well as engaging discussions on diverse topics in the book world.
  • Writer's Digest: This blog provides advice and resources for writers, including craft tips, publishing insights, and interviews with successful authors.
  • The Creative Penn: This blog offers advice and inspiration for writers, featuring tips on self-publishing, book marketing, and creative writing.
  • Terrible Minds: This blog features irreverent and humorous writing advice, focusing on helping writers overcome creative obstacles and push past their comfort zones.
  • The Millions: This blog provides in-depth literary criticism and analysis, book reviews, and author interviews.
  • The Paris Review: This blog features interviews with prominent authors, essays on the writing life, and engaging literary content.
  • Electric Literature: This blog provides literary news and reviews, essays, and features on diverse topics in the literary world.
  • Poets & Writers: This blog offers resources and support for writers, including job listings, grant opportunities, and advice on the publishing process.
  • Jane Friedman: This blog provides advice and resources for writers and authors, including tips on building a writing career and navigating the publishing industry.
  • The Write Life: This blog offers practical writing advice, including tips on freelancing, blogging, and book marketing, as well as inspiration for the writing life.

16 List of Books & writing blogs that accept guest posts
Open Culture
Domain Authority: 82
Guidelines/Submission: http://www.openculture.com/editorial_tips
ASCD
Domain Authority: 81
Guidelines/Submission: http://www.ascd.org/Publications/Write-for-ASCD/Write-for-ASCD.aspx
Apress
Domain Authority: 75
Guidelines/Submission: http://www.apress.com/gb/write-for-us
Book Riot
Domain Authority: 65
Guidelines/Submission: http://bookriot.com/join-us/
Bookboon
Domain Authority: 63
Guidelines/Submission: http://bookboon.com/blog/en/new-authors-new-ideas/why-become-an-author/
The Creative Penn
Domain Authority: 63
Guidelines/Submission: https://www.thecreativepenn.com/guestposting/
Write to Done
Domain Authority: 60
Guidelines/Submission: http://writetodone.com/guest-posts-guidelines/
Jane Friedman
Domain Authority: 59
Guidelines/Submission: http://janefriedman.com/contact/
Freelance Writing
Domain Authority: 53
Guidelines/Submission: https://www.freelancewriting.com/write-for-us/
Live Write Thrive
Domain Authority: 50
Guidelines/Submission: http://www.livewritethrive.com/guest-blogging/
Pro Writing Aid
Domain Authority: 48
Guidelines/Submission: https://prowritingaid.com/be-a-guest-blogger.aspx
About Freelance Writing
Domain Authority: 45
Guidelines/Submission: https://www.aboutfreelancewriting.com/guest-posts/
Novel Publicity
Domain Authority: 43
Guidelines/Submission: http://www.novelpublicity.com/guest-post/
Write it Sideways
Domain Authority: 40
Guidelines/Submission: https://writeitsideways.com/contribute/
Publishing Talk
Domain Authority: 31
Guidelines/Submission: http://www.publishingtalk.eu/write-for-us/
Sell Your Story
Domain Authority: 22
Guidelines/Submission: http://sellyourstoryuk.com/write-for-us/