Electronic book system, operation method of electronic book system, recording medium, and program

摘要

In an electronic book system 1 distributing electronic books to browsing devices 30A, 30B, and 30C via a communication network 50, the acquirer of a distribution server 20 acquires the context of operation by a first user who is provided with first candidate pages contained in an electronic book in a previewable manner. The designator of the distribution server 20 designates second candidate pages based on the context of operation acquired by the acquirer and the first candidate pages. The provider provides the second candidate pages designated by the designator to a second user in a previewable manner.