Mario Gmur

Mario Gmur
Follow this author

Books By Mario Gmur (1 Book)

The Paperclip Test

Join our community.
Great stories. Great deals. Weekly.

Get weekly updates and deals from Early Bird Books

Yes! I also want to get The Reader newsletter featuring book deals, recommendations, and giveaways.

More from

EARLY BIRD BOOKS

MURDER & MAYHEM

Corporate

© 2025 OPEN ROAD INTEGRATED MEDIA

We are a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for us to earn fees by linking to Amazon.com and affiliated sites.