Dear list members, 
please join me in congratulating Raśl Rojas for the publication of his Zuse studies in English.
Over the years Raśl Rojas has shared his rich Zuse-scholarship with us, through this book it is now available in one coherent volume.
We are proud to have Konrad Zuse's  early computers; the quest for the computer in Germany, in our series History of Computing.
Cheers,
Gerard Alberts