To register for Think Twice, for further information, or to offer suggestions or help, please get in touch with the organisers by e-mailing <info@think-twice.org.uk>. We are
Vin de Silva: tel (w) +1 650 723 4080 (NB: 8 hours behind GMT. From the UK, for "+1" dial "001".)
Mark Wainwright: tel (h) +44 1223 300368. (From within the UK, for "+44" dial "0".)