Delirium is the gripping second instalment in the thrilling Parallon Trilogy that began with Fever - by award-winning author and illustrator Dee Shulman. Two worlds. Two millennia. One love . . . A fearless Roman gladiator. A reckless twenty-first-century girl. A mysterious virus unites them . . . Seth and Eva have survived the virus that brought them together, but when Eva's health deteriorates, they must find the source before it's too late. As more and more people succumb to the lethal fever, Seth must begin the perilous journey across time to try and stop its spread. But even he can't predict the devastating chain of events the virus has unleashed. A raging fever. A consuming passion. A love worth dying for.