The Council of Mirrors

Invisible

Undertow: Undertow Trilogy

The Villain Virus (NERDS Book Four)

The Witch's Guide to Cooking with Children

The Warden and the Wolf King

The Door in the Alley: The Explorers

The Whispering Trees: The Thickety

Two sisters, descendants of the Brothers Grimm, solve mysteries and encounter fairy tale characters in the real world.

The Sisters Grimm series

The Problem Child is the third installment in the Sisters Grimm series by Michael Buckley. The book follows the adventures of Sabrina and Daphne Grimm, descendants of the famous Brothers Grimm, as they solve mysteries involving fairy tale characters in the modern world.

Discover Your Child's Next Read

The Council of Mirrors

Peter Ferguson, Michael Buckley, 2012

Invisible

Michael Buckley, Amelia Kahaney, 2014

Undertow: Undertow Trilogy

Michael Buckley, 2015

The Villain Virus (NERDS Book Four)

Michael Buckley, 2012

The Witch's Guide to Cooking with Children

Yoko Tanaka, Keith Mcgowan, 2009

The Warden and the Wolf King

Andrew Peterson, 2014

The Door in the Alley: The Explorers

Adrienne Kress, 2017

The Whispering Trees: The Thickety

Andrea Offermann, J.A. White, 2015