A rounded version of AG Book. Known in German as AG Buch Rounded. Shown in medium, bold, and bold condensed styles, as well as corresponding outline styles, all credited to Günter Gerhard Lange, 1976. [Berthold 1982].

Berthold offers various digital versions, with differences incl. design details (like ‘a’ with/without tail). The BE, BQ, Std, and Pro packages cover the original six styles plus a Regular. The Pro+ release spans six weights from Ultralight to Black, plus italics, but no condensed or outlined styles. Cyrillic and Greek were added in 2008.