The Mark of Athena

The Mark of Athena by Rick Riordan

Greek and Roman demigods meet, split up and try to complete Annabeth's quest given to her by her mother. Percy, Annabeth, Hazel, Frank, Leo, Piper, Jason and coach Hedge, must help Nico while trying to find the Athena Parthenos to please her mother and help the weakening Gods. With the help of some Gods and friends, this group of Greeks and Roman campers risk their lives fighting the evil plans of Gaea and her allies to save the world. Will Percy find Annabeth in time to help her? Will Nico survive in captivity?  This installment of the Heroes of Olympus tells us about new alliences between enemies and new challenges for our favorite heroes.

Divergent

Divergent by Veronica Roth

Beatrice is a teenager that belongs in the Abnegation faction in Chicago. Her family expects her to continue in this faction but she ends up choosing the Dauntless faction while her brother Caleb chooses the Erudite Faction. When she follows the Dauntless, she is afraid that she made the wrong choice, after all, growing up in Abnegation, defiance and selfishness were not part of her family's lifestyle and she fears that she might not survive.
Beatrice changes her name to Tris, to avoid being teased and after a few tests, she knows that she can manipulate the tests given to her by the Dauntless leaders. She learns that the "divergent" are different and will be killed when discovered so she tries to hide her true identity after a conversation with her mother.
During her training, Tris falls in love with her instructor, meanwhile, the Erudite's leader is trying to convert the Dauntless into fearless warriors by giving them a special injection to control and manipulate their actions. Tris then has to fight her love and save her family from the Erudite's domination.