"When teenage coder Emika Chen hacks her way into the opening tournament of the Warcross Championships, she glitches herself into the game as well as a sinister plot with major consequences for the entire Warcross empire"--

In a world full to bursting with would-be heroes, Jim couldn't be less interested in saving the day. His fireballs fizzle. He's awfully grumpy. Plus, he's been dead for about 60 years. When a renegade necromancer wrenches him from eternal slumber and into a world gone terribly, bizarrely wrong, all Jim wants is to find a way to die properly, once and for all. On his side, he's got a few shambling corpses, an inept thief, and a powerful death wish....

"Teenage hacker Emika Chen embarks on a mission to unravel a sinister plot and is forced to join forces with a shadowy organization known as the Blackcoats"--

When the boy she likes at school disappoints her, fourteen-year-old Thea connects with a fellow player of the online game, Skadi, but although he claims to love her she becomes more and more uncomfortable with him and having to cover up their relationship.

"Los gemelos Claudia y Reese son los protagonistas de esta divertida nueva serie. Estos preadolescentes no podrían ser más distintos entre sí... pero comparten la férrea determinación de salir victoriosos de la guerra de bromas que se tienen declarada, una contienda que se desarrolla desde la cafetería del colegio hasta el preciado universo creado por Reese en su videojuego favorito. Las batallas se intensifican hasta tal punto que los gemelos...