Probably 'The Brothers' War'. It has been around for a while and has a large fan base due to its in - depth exploration of the MTG lore.
Probably 'Goldfinger'. It has been highly popularized due to its memorable villain Auric Goldfinger. The story has a lot of twists and turns and it was also adapted into a very successful movie.
I would say 'The Casual Vacancy' also had a fair share of popularity. Given J.K. Rowling's huge fan base from the Harry Potter series, many were eager to read her new work. Although it was different in tone and subject matter, it still attracted a lot of attention from her fans and new readers alike.
The 'Ciaphas Cain' novels are also very popular. They are known for their humorous take on the 40k universe while still maintaining the overall dark and gritty feel. The main character, Cain, is a very interesting and complex character, which attracts a lot of readers.
Definitely 'Jurassic Park'. It has been extremely popular due to its exciting plot about a dinosaur - filled theme park gone wrong. The movie adaptation also made it even more well - known worldwide.
The 'Chronicles' series within the Dragonlance novels, which includes 'Dragons of Winter Night' and others, are very popular. These books are loved for their complex characters and the epic adventures they embark on across the land of Krynn. They explore themes of friendship, heroism, and the battle between good and evil in great detail.
The 'Smallville: Superman Rising' is likely to be very popular as it focuses on the rise of Superman in Smallville. It would cover his early days, his struggles and how he discovers his powers.
I would say that 'Night Lords' is popular for its portrayal of the eponymous Chaos Space Marine legion. 'Soul Drinker' has its own fan base due to its unique story of a renegade Space Marine chapter. 'Blood Angels' novels are also well - liked as they explore the iconic Blood Angels Space Marine chapter.
The 'Throne of Glass' series, which had a book in 2016, was also very popular. The story of Celaena Sardothien, an assassin with a complex past and a strong will, in a world full of political intrigue and magic has attracted a large following. It has great character development and a really engaging plot.
One of the most popular is probably 'The Hunger Games'. It's set in a post - apocalyptic world where children are forced to fight to the death. Another popular one is 'Divergent' which is also set in a dystopian, post - disaster world.
Probably 'Boogiepop at Dawn' as well. Its unique take on the Boogiepop story and its in - depth exploration of the world and characters have made it a favorite among many readers.