4.01 avg rating — 602,283 ratings

"Easy to follow . Interesting subject"

4.09 avg rating — 1,317,799 ratings

"Romance at its best"

3.83 avg rating — 920,543 ratings

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

3.80 avg rating — 3,957,150 ratings

"A classic "

4.15 avg rating — 10,610 ratings

"Love the colourful drawings "

4.07 avg rating — 143,086 ratings

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4.10 avg rating — 556,943 ratings

4.17 avg rating — 198,031 ratings

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