The third title in the brilliantly funny new series from the author of My
Sister the Vampire

Its Halloween , but twins Daniel and Justin arent about to be spooked by
ghosts and pumpkins after all, one of them is a werewolf!

But theres still plenty to be scared about like knowing when to hold your
new girlfriends hand, and having to swap identities to keep your biggest
family secret safe.

Trick-or-treating has never been so confusing!

Sink your teeth into Justin and Daniels third wild adventure!

About the Author

Sienna Mercer lives in Toronto, Canada, with her two cats, Calypso and Angel.
She does most of her writing in her attic, surrounded by photos of her travels.

Sienna Mercer is the author of the bestselling My Sister the Vampire series.
She doesnt have a twin sister, but always wished that she did.