COVER: (Top) Multifocal ERG tomography of a 75 year old man with a stage 3 macular hole in his left eye. Foveal and perifoveal area showed crater-like depression before surgery. (Bottom) Multifocal ERG recorded 6 months postoperatively. The topography showed a recovered peak in the macular area. (From Si et al, this issue, pp 420-4.)