INVADER (B. 1969) ALIAS LDN-21 incised with the artist's monogram and dated '07' and inscribed and dated 'Location Golborne Rd / Elkstone Rd / London LDN-21 Date of Invasion June 1999 Score 20 Points' (on the reverse) ceramic tiles in resin and laminated ID card 18.6 x 25.8cm (7 3/8 x 10 1/8in). Executed in 1999-2007