The Hong Kong Book Fair hosts a range of literary and cultural events. This year the focus was on high-tech trends, as paper books give way to e-readers and cellphones. Annie Cheung and Zhang Jing report from Hong Kong.

With one simple scan, teacher Gladys Lau fed into her handset information about an exhibition featuring Hong Kong’s literature and writers at the Hong Kong Book Fair, which was held from July 16 to 22.