Matters of Gravity, The Newsletter of the Topical Group in Gravitation of the American Physical Society, Volume 30, Fall 2007

GGR News: -we hear that..., by David Garfinkle -News from the GRG Society, by Abhay Ashtekar -LIGO/GEO/Virgo work together, by Peter Saulson -GWIC Ten Years on, by Stan Whitcomb Research Briefs: -Quasi-local energy, by Bjoern S. Schmekel -The current status of cosmic strings, by Patrick Peter -Gravitational waves from `mountains' on neutron stars, by Ian Jones Conference reports: -GR18/Amaldi 2007 in Sydney, by Jorge Pullin -Synergy in Singularities? by Don Marolf -Gravitation and the Cosmos, by Derek Fox and Parampreet Singh -NumRel meets PN, by Buonanno et al -SaulFest, by Greg Cook -3rd Gulf Coast Gravity Conference, by Vitor Cardoso