Okay mate,
Here you go.If you intend to trade Binary Options and about Nadex, this is the book to go with.The same book that Brad Hudson posted.
Abe_Cofnas_Trading_Binary_Options_Strategies and Tactics.pdf (4.40MB)
Download Page Link
https://www.sendspace.com/file/24pk2z
Btw,Singapore is one of the eligible international countries accepted but you might have some inconvenience because of their KYC laws but ask SINGtrader how he dodged those.;)