4.01 avg rating — 594,917 ratings

"Easy to follow . Interesting subject"

4.09 avg rating — 1,297,305 ratings

"Romance at its best"

3.83 avg rating — 913,786 ratings

"The hype around a subject not talked about much . Writing is simple "

3.80 avg rating — 3,897,329 ratings

"A classic "

4.15 avg rating — 10,582 ratings

"Love the colourful drawings "

4.07 avg rating — 141,708 ratings

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4.11 avg rating — 544,659 ratings

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