4.01 avg rating — 602,503 ratings

"Easy to follow . Interesting subject"

4.09 avg rating — 1,318,549 ratings

"Romance at its best"

3.83 avg rating — 925,937 ratings

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

3.80 avg rating — 3,959,253 ratings

"A classic "

4.15 avg rating — 10,611 ratings

"Love the colourful drawings "

4.07 avg rating — 143,138 ratings

4.26 avg rating — 997,368 ratings

4.10 avg rating — 557,337 ratings

4.17 avg rating — 198,111 ratings

4.25 avg rating — 783,701 ratings

3.83 avg rating — 1,346,369 ratings

4.36 avg rating — 95,643 ratings