Product guide

My Prison Penpals (The Undertakers Book 1)

My Prison Penpals is the first book in The Undertakers trilogy, a dark MFMM+ romance about Wren and four men who become her protectors. The listing says the story ends on a cliffhanger, so expect to continue with the series for its resolution.

At a glance

Wren flees after discovering her brother made a deal that threatens her future, then turns to four men she knows through letters.
The publisher describes the romance as hurt/comfort and why choose, with morally gray, possessive love interests.
The listing says Wren will not have to choose between her love interests and identifies no MM, FF, cheating or other woman drama.

Price

$0.99Save 83%

Reference price: ~~$5.69~~

Price checked: Nov 12, 2026

View offer Ahead of Black FridayExplore the selection

Pros and cons

Pros

A 400-page first instalment gives space for a substantial opening to the trilogy.
Screen Reader support, Word Wise and Page Flip are listed as enabled Kindle features.

Cons

The book ends on a cliffhanger, so the central arc may not conclude in this volume.

Technical specifications

16 specifications

Book details
Series	The Undertakers Book 1
Print length	400 pages
Language	English
Publication date	Jan. 27 2026
Publisher	Peach Perfect Publishing Inc.
ISBN-13	978-1997772101
File size	5.2 MB

Kindle features
Screen Reader	Supported
Enhanced typesetting	Enabled
X-Ray	Not Enabled
Word Wise	Enabled
Page Flip	Enabled

Story and content
Genre and relationship format	hurt/comfort, why choose, MFMM+ romance
Series length and ending	The Undertakers is a trilogy, and this book ends on a cliffhanger.
Content note	dark themes
Trigger warnings	For a full list of trigger warnings please visit: ShonaKnight.com.

What to know before buying

The author’s description flags dark themes and directs readers to the author’s website for a full trigger-warning list. Check those warnings if specific content may be unsuitable for you. The listed publication date is Jan. 27 2026.

Who is it for?

A good fit for

Readers looking for dark, hurt/comfort romance with a why-choose relationship and multiple love interests.
Readers comfortable with morally gray, obsessive and possessive characters, dark themes and a cliffhanger ending.
Kindle readers who use Word Wise, Page Flip or screen-reader support.

Less suited to

Readers who want a standalone story with a resolved ending.
Readers avoiding dark themes, possessive romance dynamics or multi-partner relationships.

Customer reviews on Amazon

4.2 / 5 · 3,941 ratings

5 stars51%51%
4 stars28%28%
3 stars18%18%
2 stars2%2%
1 star1%1%

Customer feedback describes the book as engaging and hard to put down, with readers responding positively to its plot, characters and story. The cliffhanger is also reported as a reason readers want to continue the saga, which suits readers prepared for a trilogy but may frustrate those seeking closure in one book. The aggregate rating is 4.2 out of 5 from 3,932 ratings. Ratings alone do not explain individual reactions.

Positive themes

Customer feedback highlights an engaging story, an interesting plot and characters readers enjoy.
Readers are reported to be eager to continue the series after finishing the book.