Call to the path of your lord with wisdom and kindly exhortation, and reason with them in the most courteous manner. For your Lord knows best those who have strayed from his path, and he knows best who are rightly-guided." 16:125
Dmu (in Leicester) is also participating. They had several talks last year - I attended one and it was very interesting. Just a shame that only a handful of the brothers actually came....
Still, at least our Isocs are getting involved.