Shobo Coker 
Buckhead #5 [PDF ebook] 

Toba and his friends have split up. He’s entered the Elseverse in search of his father, while the rest of the group works to take down the mind-control device threatening all of Buckhead. But that’s not all they’ll have to contend with as an ancient power once thought defeated is freed from the Elseverse, spelling almost certain doom for them all! Experience the epic conclusion to this incredible adventure as the mystery of the Eben sword is finally revealed.