Kurtis J. Wiebe 
Dryad Vol. 2 [PDF ebook] 

Families are complicated, and with their return to the futuristic city of Silver Bay, the Glass family finds themselves divided. Upon arriving, the twins experienced an intense magical eruption that left everyone shaken. Now, parents Yale and Morgan have made it their mission to learn anything they can about the origins of the twins’ magic and why Muse Corp experimented on them all those years ago. But in order to get answers, Yale is going to have to face his past. Meanwhile, the twins adapt to a new, digital city where every possibility is at their fingertips and try to just be kids for once.