Five elements. Four friends. One city—and its sinister shadow. The action-packed adventure of Percy Jackson meets the elemental magic of Avatar: The Last Airbender in this epic new middle grade series. I name myself water. I name myself air. I name myself earth. I name myself fire. When Gabe and his friends find a strange old map in his uncle’s office, follow it to a crumbling secret chamber beneath San Francisco, and perform a ritual that promises to bind them together forever, they think they’re just having one last adventure before Gabe moves away. It’s not like they believe the “power of the elements” is real. But then things begin to happen that none of them can explain. In their search for answers, the four friends draw the attention of a sinister cult that’s plotting to merge our world with a twisted parallel realm...and discover that they are all that stands between San Francisco and utter destruction. Full of awesome elemental powers, nightmarish creatures, and nonstop adventure, this cinematic and fast-paced series opener is the perfect next read for kids who have devoured books by Rick Riordan, Ridley Pearson, and Brandon Mull.

The second book in an epic middle grade series with awesome elemental powers, nightmarish creatures, and nonstop adventure that will thrill kids who love The Last Airbender, Rick Riordan, and Brandon Mull. Five elements. Two worlds. One city…and one chance to save it. In the past two weeks, Gabe Conway has fought a six-winged dragon, bound himself to the element of fire, and rescued one of his best friends from the twisted parallel dimension known as Arcadia. Now he has to find a way to do something even more destroy Arcadia forever—before a sinister cult unleashes its nightmare of death and destruction across San Francisco. “Thrilling entertainment. This fast-paced fantasy adventure should please readers of Cassandra Clare and Holly Black’s Magisterium series.”— School Library Journal

Don’t miss the epic, action-packed finale of the middle grade series School Library Journal called “extremely entertaining and sure to be popular with fans of Rick Riordan’s Percy Jackson books and the 39 Clues series.” Five elements. One terrifying new world. One final stand. Gabe and his friends thought they had finally discovered a way to destroy the shadow dimension of Arcadia forever. But they were tricked—and instead of saving San Francisco, they’ve merged it and Arcadia into one nightmarish reality. To undo their mistake, they’ll have to risk the ultimate sacrifice in a high-stakes battle that will unite all five elements...one last time.