This elegantly produced exhibition catalog presents their letter-art from Pen & Graver (1939-41) to designs for digital versions of Diotima (2008); pieces done with broad edge pen as well as ballpoint pen alphabets; manuscript books and book design for print; screen-printed and one-off works; and sketches, specimen sheets, and proofs for metal and digital typefaces (Diotima, Colombine, Optima, and Zapfino). English text. Some introductory text also in Japanese.