<P>A host of both very old and entirely new liturgical practices have arisen in digital mediation, from the live-streaming of worship services and "pray-as-you-go" apps, to digital prayer chapels, virtual choirs and online pilgrimages. Cyberspace now even hosts communities of faith that exist entirely online. These digitally mediated liturgical practices raise challenging questions: Are worshippers in an online chapel really a community at prayer? Do avatars that receive digital bread and wine receive communion? <I>@ Worship</I> proposes a nuanced response to these sometimes contentious issues, rooted in familiarity with, and sustained attention to, actual online practices.</P><br/><br/><P>Four major thematic lines of inquiry form the structure of the book. After an introductory chapter the following chapters look at digital presence, virtual bodies, and online participation; ecclesial communities in cyberspace; digital materiality, visuality, and soundscapes; and finally the issu