Colin R. Bruce II is one of the creators of Krause Publications? legendary Standard Catalog series, and has worked at Krause for 35+ years. George Cuhaj is an accomplished researcher and numismatist, and he brings a lifetime of experience to every book. He edits both the Standard Catalog of World Coins and Standard Catalog of World Paper Money series. Tom Michael is Krause Publication's veteran market analyst, providing in-depth price analysis for numismatic books for more than 20 years.
Tom Michael has performed in-depth price analysis for the KP numismatic book line for nearly 21 years. He travels across the nation and most recently, to Berlin, Germany, to connect his network of collectors and dealers, to create the most accurate database of world coin market values.
