Accidentally bought two. One priced at 35 usd. I paid roughly 10 usd for shipping. Paid 63 SGD. One book with shipping would be 55 sgd. Selling cheaper as needed to fund for monthly expenses. Just got it today. Selling it at 40 to 45? If possible. Able to nego ah. See picture 2 for review. See picture 3 for updated contents.