Nita’s little sister, Dairine, joins the ranks of the wizards in this third installment of Diane Duane’s wizardry series. This rollicking yarn will delight readers .– Publisher’s Weekly .

In the exciting tenth installment in the Young Wizards series, Nita and Kit take part in a planetwide wizardry competition.

To save a prominent scientist and his son from corrupt government agents, the Net Force Explorers must embark on a terrifying virtual hunt for their enemies before it’s too late.

This volume engages the interface between the development of human lives and social relational networks. Research practitioners studying social networks typically focus on social structure or social organization, ignoring the…