Trim Size 230 x 297mm. Bleed DPS 466 x 303mm (allow 5mm each side for gutter on both sides), Full Page 236 x 303mm. Type Area DPS 440 x 277mm, Full Page 210 x 277mm, Two Thirds Page 143 x 277mm, Half Page 103 x 277mm (Portrait) or 210 x 135mm (Landscape), Quarter Page 103 x 135mm. Disks: Files saved to 230MB optical disks, CDs, Zip 100 or floppies, all Macintosh compatible. ISDN: We will accept files and hi-resolution scans over the ISDN. In both of the above cases please ensure that all scans are scanned in at 300 pixels per inch or over and ensure that all images/fonts and graphics are included at all times.