"Two good things about working with Hajni Blasko: she's always available,
and what she suggests works. My numbers in our recent promotion were incredibly good!"
Mystery Author - David Allen Edmonds - 16, 04, 2021
(see original review)
"Dear Hajni,
This note, is to give you exuberant standing applause, and my highest praise, for the skill, honesty, professionalism, and
even the mentoring you have given me. Added to the above, is your wonderful sense of modesty. I am a newcomer to the literary
field, and my children's book, "The Christmas That Almost Never Was," the first book I have published. Your representation has
set me at ease, and given me confidence that the book will blossom under your promotion.
Thank you, Hajni, and please use this note when, and where, you feel appropriate.
All the best from a grateful client"
- Stanley Wiklinski - 06, 02, 2021
"I spent this past year working with a few publicity platforms including Online Book Publicity as well as working on my own as
an independent author. I am amazed at what Hajni and her team are able to do. During a special promotion they brought my book to
the #2 position in its genre on Amazon. For an unknown author, that is phenomenal. Plus, the care and attention she gives in her
emails and messages makes me feel like she knows me personally.
I believe she truly does. I just signed my entire series of books to her care for the next two years. Thank you again, Hajni!"
- DM Coffman - 11, 02, 2021
(see original review)
"OnlineBookPublicity under the direction of Hajni is run professionally and with
intention to succeed. It is a fabulous service and a must for all authors, and after
many years with them it is obvious to me that their publicity has been instrumental in
my achievement as a #1 bestseller and award winning author. It has been my pleasure to refer
many other author friends to this company, which is my highest compliment.
Thank you Hajni for the good work that you do for us!"
- Amazon Best Selling Author - Nora D'Ecclesis
(see original review)
"For anyone wanting the best possible online promotion available should
look towards "Online Book Publicity" to get the job done right."
- John R. Garland
(see original review)
"Thanks to the efforts of the good and talented people at Genius Media and Substance Books, my book
In the Line of Ire, now has the Amazon #1 Bestseller stamp"
- Amazon Best Selling Author - Ed Dasso
(see original review)
"Very complete service and thorough explanations of how to use them."
- Amazon Best Selling Author - Barry Finlay
(see original review)
"Such a great value for independent writers! Hajni knows what she is doing and cares
about her clients. Too many out there will take your money and give you nothing in return. This is the place to be."
- Amazon Best Selling Author - Owen Thomas
(see original review)
Amazing New Bestseller! This book is selling 200 copies per day. #2 in Kindle Store
> Mystery, Thriller & Suspense > Thrillers > Medical
"Thx Hajni, Couldn't have done it without you!"
- Amazon Best Selling Author - Ed Dasso
(see original review)
"Online Book Publicity is a powerhouse of knowledge in marketing and I have found them
valuable and extremely helpful in promoting all my titles. I for one will keep using them.
They are to be congratulated on all their hard work."
- Amazon Best Selling Author - Elizabeth Revill
(see original review)
"Hajni is like the energizer bunny. She keeps promoting and promoting.
Online Book Publicity has been a constant source of marketing genius and the effort
to help my sales has been outstanding. Consider giving them a try!"
- TC Winters
(see original review)
"For me, as an older more traditional author, Hajni provided a door to a world of marketing
platforms that I had only heard about. Her instructions on how to take advantage of
these sites has been invaluable."
- Ralph Dinlocker
(see original review)
"Hajni is the best! She does what she says she will and when she promised to do it. In
fact, she goes above and beyond what she promises to do. She has promoted two of my
contemporary international novels--No Greater Love and Lattices of Love.
As I work on another international romance, I am already planning to ask her to
help me with promotion."
- Amazon Best Selling Author - Eris Field
(see original review)
"Hajni at Online Book Publicity is fabulous. She is up-to-date on all the newest methods
of promoting the books represented by her and she pushes her authors to be involved in
their campaigns. Online Book Publicity represents To Live and Die for Dance and my newest
Cozy-Mystery release. I hope to continue with her for many years to come."
- Francine Paino
(see original review)
"I, the Sun, a rigorous biographical novel of Suppiluliumas, greatest Hittite king
has doubled its monthly sales since becoming a "Substance" book. Weather this is from
the Military readership or the Historical readership, I don't know so I am posting this in both places
to thank everyone who's been buying the book for their support -- and especially Hajni"
- Amazon Best Selling Author - Janet Morris - Perseid Press
(see original review)
"I am very pleased with the services I have received over the past
two years through Online Book Publicity. Hajni is a professional who
knows what to do to get your book to the right audience. I will continue
to use their services in the coming year. Well worth the cost."
- Amazon Best Selling Author - Teresa McRae
(see original review)
"Hajni Blasko and Substance Books are the Rock Star of Marketing!
She exceeded my expectations! Plan on staying with her throughout my writing career!"
- Lorraine Carey
(see original review)
"An excellent service my book Hearts Can Change in Time is getting more
attention since I signed up with Hajni's service."
- Ron Hanlon
(see original review)
"An excellent source for marketing my book The Haunting of Wolfe Haven.
Hajni is on top of everything, stays in touch with the author, and works
constantly to find the best arena for each work. She's awesome!"
- DH Heaton
(see original review)
"Love Substance Books!!!!!!!!!!!!!"
- Dan Slipetsky
(see original review)
"Since, I the Sun, the biographical novel of the greatest Hittite king, has been promoted by Substance Books
we've doubled our sales. Because this book took two years to create and is among our favorites we're delighted.
Our thanks to Hajni and to everyone buying and reading I, the Sun."
- Amazon Best Selling Author - Janet Morris - Perseid Press
(see original review)
"I just want to say thank you. I am learning so much about book marketing and gaining so much confidence since being in your group and retaining your publicity services. My book sales are up, my reviews are up and even Cheryl Richardson from Hay House stopped by my author page and left a comment....Life is good and gets better and better. Thank you from a fledgling author who is finding her wings!" - Genie Lee Perron.
"Substance Book Online Book Publicity has helped me a great deal achieve my goal in many ways. I truly appreciate all of your staffs effort and eagerness to help authors like me. You know Miss Hajni, a lot of my sales were because of you. As I travel throughout this land I can't help but remembering how kind you and your staff were to me in Washington D.C. Here I was a fish out of water and you and your staff took the time to talk to me. Now my name and book are all over the web. On many search engines I am at the top or on the first page. Who did this? It wasn't me alone. Thank You and Your Staff Ever So Kindly" - Jim Stewart