https://www.google.com/maps/place/Ravens+Ait+Island/@51.3983352,-0.3099706,3a,54.2y/data=!3m8!1e2!3m6!1sAF1QipOKvEqUqNTo4oR30NbFTKXAvnlJrTZV_oHz2v1E!2e10!3e12!6shttps:%2F%2Flh5.googleusercontent.com%2Fp%2FAF1QipOKvEqUqNTo4oR30NbFTKXAvnlJrTZV_oHz2v1E%3Dw203-h360-k-no!7i2610!8i4640!4m12!1m6!3m5!1s0x48760bb0af45af25:0xaaa534fa4e76ca9b!2sRavens+Ait+Island!8m2!3d51.398656!4d-0.310996!3m4!1s0x48760bb0af45af25:0xaaa534fa4e76ca9b!8m2!3d51.398656!4d-0.310996

and what else?...in summary, a trawl through Surbiton to find 'the ring'...which marr then identified as the following...

although it is more likely to have been etc etc see below...and a scan has just revealed lisa et al..."planet...plan-it"....go figure: