At a popular Newford online research and library Web site called the Wordwood, a mysterious crash occurs. Everyone visiting the site at the moment of the crash vanishes from where they were sitting in front of their computers. Christy Ridding's girldfriend Saskia disappears right before his eyes, along with countless others.To rescue their missing friends, Christy and his companions must journey into Newford's otherworld, where the Wordwood, it transpires, has a physical presence of its own...