Introduction: Worship in the network culture -- I. Fields and methods : mapping and exploring the field -- Worship and liturgical ritual : sketches -- Worship as liturgical ritual -- Investigating liturgical ritual -- II. Liminality : a sensitising concept and metaphor -- Connected/rooted : anthropological perspectives on liminality -- Descended/ascended : theological perspectives on liminality -- III. Concepts and metaphors -- Bricolage/particularity -- Language/silence -- Image/sound -- Embodiment/performance -- Play/function -- Time/space -- IV. Theological review -- Sacrament/word -- Worship/prayer -- Epilogue: Liminality reviewed.