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paperkat
books alumni
(authors)

Be part of our growing community of self-published authors.

Join us in our mission to elevate the self-publishing industry in the Philippines,

one beautifully written, edited, and printed book at a time.

clint torres

(pen name for bam osana)

Alvin Kristoffer “Bam” Osana, a.k.a. Clint Torres, is a man of science. He holds a Master’s Degree in medical physics from the University of Santo Tomas. He is a newbie in the writing business and has taken on this challenge to tryout a dream—to immortalize his ideas on paper. His colorful medical physics career has brought him to places where he gained different experiences. He recently married his fellow medical physicist, Czarina.

Connect With Clint/Bam

author

Are you an aspiring
book author?

Apart from teaching how to write and self-publish books, we also teach personal branding for first-time authors through free talks, intensive group workshops, and one-on-one mentoring programs.

Email us and let’s bring that book idea to life!
📧 kceustaquio@gmail.com

 You can also check our ALL-IN PAPERKAT BOOKS MENTORING PROGRAM!

PaperKat Books is a brand of self-published books under HS Grafik Print, a design-print-publish company based in Pasig City, Philippines.

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For consultation, collaboration, inquiries, or if you just want to share your thoughts about our books and services, email us at kceustaquio@gmail.com.

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