Príncipe Valente is the Portugese name for our hero. Editorial Futura did publish one book about Príncipe Valente in
their regular series. This is volume 16 in the collection ANTOLOGIA DA BD CLÁSSICA.
This book of 49 pages black & white is published in 1986 and contains the pages 173 (2/6/1940) till 214 (16/3/1941).
There is an introduction included in the book as well as a overvieuw of Portuguese publications.
Editorial Futura is also the publisher of the Mosquito magazine.
Value is around 4 USD.