「Apple sent Voyager a prototype PowerBook in spring, 1991. The form was very different than desktop computers, and immediately the Voyager team was imagining electronic books.
In October 1991 the first three Expanded Books were released, for $19.95 each: ‘Alice in Wonderland’, annnotated by Martin Gardner, ....」 ーーーーーーーーーー つ www.genpaku.org/alice02/alice02j.html#transnote 山形浩生による『鏡の国のアリス』の訳者あとがきより
「Web が普及してしまったせい でいまではかつてほどの 輝きはないけれど、 Voyager 社がマッキントッシュのハイパーカードを使った expanded book を出しはじめたとき、 まっさきに出たのはアリスの定番注釈書 Annoted Alice だったとか、」 ーーーーーーーーーー ちなみに、翌年にはExpanded Booksを素人が作るためのExpanded Book Toolkit, がでている。そこにサンプルとして ‘Alice in Wonderland’, annnotated by Martin Gardnerもバンドル
The Expanded Book Toolkit, marketed in 1992, consists of an extensive set of instructions and two floppy disks, containing the Toolkit and the Expanded Book Sampler, respectively. The latter includes examples of already-expanded books. Among the titles in the Sampler are classics like Alice in Wonderland, Dorian Gray and Moby Dick, social-critical works like Savage Inequalities and virtual reality books like William Gibson's Neuromancer.