The followiing guidebooks have just been published:
Crossbill Guide Eifel Author: Olaf Op den Kamp (the Dutch translation of the 2025 German guide)
Crossbill Guide Niederlande Authors: Dirk Hilbers & Constant Swinkels (German translation of the 2025 Dutch guide)
Crossbill Guide Extremdura Author: Dirk Hilbers (5th edition)
RELEASES AUTUMN 2026
Crossbill Guide Teutoburger Wald & Eggegebirge Author: Dirk Hilbers (in German and Dutch)
Crossbill Guide Northeast Poland Authors: Dirk Hilbers & Bouke ten Cate (2nd revised reprint (in English)
Crossbill Guide Ostseeküste Authors: Patrick Masius & Theresa Brühl (in German)
LOOKING FURTHER AHEAD
Crossbill Guide Bayerischer Wald Author: Ella Papp (in German)