From the amazon site where his book is sold:
"Sam Solomon and E Al Maqdisi have provided the general Western public a valuable service in publishing this book."
Rev Dr Patrick Sookhdeo Director of the Institute for the Study of Islam and Christianity "If only one piece of information pertaining to Muslims and Islam is ever read, it would be this book on Al-Hijra." N Keas Phd Lecturer and Communication Consultant "
"Solomon, a convert to Christianity and an expert on Islam, is a senior lecturer and research coordinator, a human rights activist and an advisor to British as well as European parliamentarians."
A review of the interesting book Modern Day Trojan Horse: Al-Hijra, the Islamic Doctrine of Immigration, Accepting Freedom or Imposing Islam? by Sam Solomon and Elias Al Maqdisi: