The term portal entered the commonplace lexicon in the 1990s. High-tech denizens co-opted the term to symbolize a gateway into the cyberworld of the internet. Just as yahoo and google provide access to the internet's riches, Rosa Lastra has provided a user-friendly portal into the arcane, jargon-laced and complex world of central banking. Just like an internet portal, Rosa Lastra has provided an extraordinary tool to decipher and understand the workings of international monetary stability, equally useful for the apprentice as well as the wizard.