Some years, the numbers tell you more than you expected.
Every Book Has a Story—Even After It’s Published
Elizabeth and I sat down recently and had our annual year-in-review meeting for 2025. The activity was highly insightful and we’re going to make this a tradition.
None of our books have made the New York Times bestseller list (yet). None have won a Pulitzer, a Booker, or a Lammy, but we have many Amazon bestsellers. While we welcome awards and accolades and bestseller bragging rights, our goal has always been to bring powerful stories to the world and give them a life of their own.
We are reminded of something we’ve believed since we founded Two Sisters Writing & Publishing over ten years ago:
Books don’t have expiration dates.
In fact, our top global top sellers for 2025 were published in 2019, 2023, and 2025, proving that a memoir published several years ago can still be exactly the book someone needs today.
Why We Chose Print-on-Demand
From the beginning, we made a deliberate decision to publish through IngramSpark.
Instead of printing hundreds—or thousands—of books that sit in a warehouse or someone’s garage, books are printed only when a reader orders one. That means our authors’ books stay available year after year without ever going “out of print.”
It’s a publishing model that makes sense for independent authors.
Stories That Travel the World
In 2025, our books found readers across the United States, and also in Australia, Canada, Ecuador, Germany, India, Indonesia, Italy, Japan, Mexico, the Netherlands, New Zealand, Poland, and the United Kingdom.
This blows our minds! An author sitting at their kitchen table in Vermont or Michigan or New Mexico can write a story that is printed in Germany for a reader in Berlin. Or in Australia for someone in Sydney. Or in the United Kingdom without that book ever crossing an ocean.
That’s the quiet magic of print-on-demand.
Our Readers Chose a Wide Variety of Stories
One of the things we love most about 2025’s report is the variety.
Among our top five bestselling titles were:
- The Making Point: How to Succeed When You’re at Your Breaking Point — Cedric King
- Life Minutes: Igniting Joy from the Fire of Heartache — Tara Heaton
- Diary of a Schizophrenic — Bethany Boik
- We Are Alike: How a Doctor Leveraged Her Neuroscience Expertise to Survive and Heal from Narcissistic Abuse — Carol Ann Nelson MD
- Nun Better: An Amazing Love Story — Joanie Lindenmeyer
In a nutshell these books represent true stories and events about motivation and resilience and mental health and love.
We didn’t start Two Sisters Writing & Publishing to specialize in one genre or chase publishing trends. We started it because we believe remarkable stories come from ordinary people willing to tell the truth.
What Connects Every Book We Publish
Looking across our catalog, you’ll find memoirs, leadership books, mental health journeys, stories of faith, LGBTQ+ experiences, business guidance, history, and books that don’t fit neatly into any category at all.
The common thread is authenticity. So many of our authors came to us and told us: “Everyone says I should write my story” or “I’ve been told sharing my story will help others.” Every book represents someone who decided their story was worth sharing. And every purchase represents a reader who said, “I want to hear it.”
We’ll never take that connection for granted.
Why We Keep Doing This
As publishers, we have the privilege of watching something remarkable happen again and again. From idea to outline to first draft to final draft to uploaded file on IngramSpark to global distribution! A book travels farther than its author ever imagined. A stranger picks it up. A life is touched.
That’s the real magic of what we do.
As we celebrate another year, we’re grateful to every author who trusted us with their words and every reader who chose an independent book.
Sending heartfelt thanks around the world to every reader and writer
Catherine & Elizabeth
PS Rounding out our top 10 bestseller list for 2025 are:
Die Standing: From Black Panther Revolutionary to Global Diversity Consultant — Elmer Dixon
We’re Standing By — Al Allen
Pain Before the Rainbow — Jack Cooper
Ten 2nd Chances: This Doctor Died and Went to Hell, Why? — Robert Treuherz MD
Joyously Free: Stories & Tips to Live Your Truth as LGBTQ+ People, Parents & Allies — Elizabeth Ann Atkins & Joanie Lindenmeyer

Catherine M. Greenspan is an acclaimed author, editor, and co-founder of Two Sisters Writing & Publishing. She holds a Master of Arts degree in Writing from the University of San Francisco and a Bachelor of Arts degree in English Literature from the University of Michigan, and has earned a Certificate in Teaching English to Speakers of Other Languages via the University of Cambridge. A past recipient of writing grants from the Sierra Arts Foundation and the Nevada Arts Council, Catherine has built an impressive career as a freelance writer and editor, with credits spanning cover stories, features, book reviews, and an interview with Nobel Prize–winning playwright Wole Soyinka. She is the author of the beloved Young Adult series The Veronica Series, and together with her sister Elizabeth Ann Atkins has written and published over 60 books — championing diverse voices and empowering writers around the world.



