“Book of Hours was designed and created by Julie Chen & Keri Miki-Lani Schroeder. This long-distance collaboration, between California and Texas, took place during the 2020-21 pandemic. The format of Book of Hours is known as a blow book, a historical structure originally designed as a magic trick which allows the presenter to show completely different visual sequences of pages within the same book. … The first and last sequences on each side of the book were designed by the two artists collaboratively, and the other eight sequences were designed individually by each artist. …” — Colophon.
Book of Hours (2021)

Book of Hours (2021)
Julie Chen & Keri Miki-Lani Schroeder
Box: H283 x W220 x D51 mm. Book: H279 x W216 x D48 mm. Artists’ book Structure #/88 Julie Chen 8 October 2024.
Photos: Courtesy of artists, and Books On Books Collection.
As with all blow books, hold the Book of Hours‘ spine in your left hand, place your right thumb at the upper end of the fore edge, and flick through the pages. A set of sequenced images appear from beginning to end. But start again, shifting the pressure of your thumb to a lower position on the fore edge, and a different set of sequenced images shows up in the riffling. Turn the book over on its horizontal axis, and yet another series of sequenced images become available. To distinguish one side of the Book of Hours from the other, Chen and Schroeder have designated one side as “ante meridiem” on its title page and the other side as “post meridiem”.
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