Here is the list of some `most read` books.

GERONIMO STILTON books are very much in demand for kids these days.The investigative `Rat` character  in the story was loved by kids.

Geronimo Stilton an Epic Kingdom of Fantasy Adventure : The Phoenix of Destiny (English)


Geronimo's seventh quest in the Kingdom of Fantasy.
I was so excited to find myself in the Kingdom of Fantasy for the seventh time. Blossom, Queen of the Fairies, needed me to find the seven enchanted charms before the Wizard of the Black Pearl could get to them.
Blood Of Olympus (Heroes Of Olympus 5) is the story of Greek and Roman demigods of the Agro 2. Throughout their journey, they had successful quests until they encountered the earth mother, Gaea, whom they barely seem to defeat. Her giants have risen and there is no one to stop them as they have acquired the peak of their strength. But they ought to be stopped as Gaea plans to have two of the seven crew members sacrificed during the Feast of Spes in Athens
Diary of a Wimpy Kid

Having listing all the above books, more than fiction based books, non-fiction book are high on the sale.

The Gene: An Intimate History

Dr. Mukherjee has covered Mendel and his peas, Darwin and his finches. He’s taken us on the quest of Watson, Crick and their many unsung compatriots to determine the stuff and structure of DNA. We learn about how genes were sequenced, cloned and variously altered, and about the race to map our complete set of DNA, or genome, which turns out to contain a stunning amount of filler material with no determined function.
Siddhartha Mukherjee is the author of The Emperor of All Maladies: A Biography of Cancer, winner of the 2011 Pulitzer Prize in general nonfiction, and The Laws of Medicine. He is the editor of Best Science Writing 2013Mukherjee is an assistant professor of medicine at Columbia University and a cancer physician and researcher. A Rhodes scholar, he graduated from Stanford University, University of Oxford, and Harvard Medical School. He has published articles in Nature, The New England Journal of Medicine, The New York Times, and Cell. He lives in New York with his wife and daughters

“Reading The Gene is like taking a course from a brilliant and passionate professor who is just sure he can make you understand what he’s talking about. . . . The Gene is excellent preparation for all the quandaries to come.” (Mary Ann Gwinn, Seattle Times)

The Room on the Roof

Great Stories for Children

Half Girlfriend