Can you recommend some mystery young adult fiction fantasy books?

Another good one is 'Miss Peregrine's Home for Peculiar Children' by Ransom Riggs. The story combines mystery with a touch of the supernatural as the main character discovers the strange secrets of an old orphanage. There are really interesting characters and a unique plot that keeps you hooked.

One great mystery young adult fiction book is 'The Fault in Our Stars' by John Green. It has elements of mystery within the characters' relationships and the journey they are on. Another is 'The Hunger Games' series by Suzanne Collins. The mystery lies in the secrets of the Capitol and how Katniss will survive. And 'Miss Peregrine's Home for Peculiar Children' by Ransom Riggs is also a good one. It has a very strange and mysterious world filled with peculiar children and their secrets.

Mystery young adult fiction fantasy books usually have complex world - building. Take 'The Mortal Instruments' for instance. The hidden world of the Shadowhunters with its own rules, politics, and history is a key part of the mystery. They also tend to have elements of danger and suspense. In 'The Diviners', the serial killer on the loose and the threat of the occult forces create a sense of unease. Moreover, these books often explore themes of friendship and coming - of - age. In 'Three Dark Crowns', the sisters' relationships with each other are shaped by the mystery and the fantasy setting as they grow and change throughout the story.

Sure. There's 'The Crown's Game' by Evelyn Skye. It's set in a magical version of Russia where two enchanters compete in a deadly game for the right to be the Imperial Enchanter. Then there's 'Truthwitch' by Susan Dennard. It focuses on two best friends, one a truthwitch (who can tell if someone is lying) and the other a threadwitch. They get caught up in political plots and dangerous adventures. Also, 'This Savage Song' by Victoria Schwab is a unique take on a post - apocalyptic world where monsters are created from human actions.

Sure. 'The Westing Game' by Ellen Raskin is a classic mystery for young adults. It has a complex plot with many characters and a big mystery to solve. Another is 'When You Reach Me' by Rebecca Stead. It's a time - traveling mystery that keeps you guessing. 'The Name of This Book Is Secret' by Pseudonymous Bosch is also great for those who like a bit of a spooky mystery.

Sure. One great example is 'The Fault in Our Stars' by John Green. It has elements of mystery as the characters navigate their complex relationships and face uncertain futures. Another is 'Thirteen Reasons Why' by Jay Asher, which unfolds a mystery around a girl's reasons for taking her own life. And 'One of Us Is Lying' by Karen M. McManus is also excellent. It's a high - school - set mystery where one student dies during detention and everyone is a suspect.

One great young adult fiction teen mystery book is 'The Fault in Our Stars' by John Green. It has elements of mystery within the story of the two main characters. Another is 'Pretty Little Liars' by Sara Shepard which is full of secrets and mystery among a group of teen girls. And 'A Good Girl's Guide to Murder' by Holly Jackson is also a great pick with a complex mystery to solve.

I think 'Artemis Fowl' by Eoin Colfer is also very popular. The young criminal mastermind Artemis Fowl gets involved in various mysteries and dangerous situations in the world of fairies and magic. It has a great mix of mystery, adventure and unique characters.

One of the top fantasy young adult books is 'Harry Potter' series by J.K. Rowling. It takes readers into the magical world of Hogwarts, filled with wizards, witches, and all kinds of magical creatures. 'The Mortal Instruments' series by Cassandra Clare is also very popular. It's set in a world where there are Shadowhunters who fight demons. Then there's 'Miss Peregrine's Home for Peculiar Children' by Ransom Riggs. The story is quite unique as it involves strange children with special abilities and old - timey photographs.

One great young adult fiction romance fantasy book is 'Twilight' by Stephenie Meyer. It combines the elements of a young love story between Bella and Edward, who is a vampire. The series also delves into the world of vampires, werewolves and their long - standing feuds, all set in the backdrop of a small town in Washington. Another is 'The Mortal Instruments' series by Cassandra Clare. It has a richly developed fantasy world filled with demons, shadowhunters, and a complex web of relationships and romances among the young characters. A third option could be 'A Court of Thorns and Roses' by Sarah J. Maas, which features a strong female lead and a slow - burning romance in a beautifully crafted faerie - inspired fantasy realm.