Založniki Principium Press

Cover for Vic Robbie · In Pursuit of Platinum: the Shocking Secret of World War II (Paperback Book) (2012)

In Pursuit of Platinum: the Shoc... (2012)

Cover for Vic Robbie · Paradise Gold (Paperback Book) (2016)

Paradise Gold (2016)

Cover for Trevor Græme Wilkins · Turning Selling into Buying Parts 1 & 2 Second Edition : Build a Willing Buyer for what you offer (Paperback Book) (2017)

Turning Selling into Buying Part... (2017)

Trevor Græme Wilkins