ðɪ ˌɪntɹədˈʌkʃən ʌvðə bˈʊk tˈɔːks ɐbˌaʊt ðə fˈoːɹ mˈeɪdʒɚ sˈoʊʃəl skˈuːlz ʌv θˈɔːt—kˈæpɪɾəlˌɪzəm, kˈɑːmjuːnˌɪzəm ænd sˈoʊʃəlˌɪzəm, ænd ɪslˈɑːm.
The introduction of the book talks about the four major social schools of thought—capitalism, communism and socialism, and Islam.