Great cities and neighborhoods rise and fall, yet Rittenhouse Square in Philadelphia has seized the imagination and envy of social climbers, urban planners, and

Amish-English sleuthing duo Deborah Yoder and Callie Harper set out to solve a murder. But more than an innocent man’s future is at stake. In book two of the

Understanding Mathematics is a carefully written series of mathematics to help students encourage the study of mathematics in the best interactive form. It cont

Targeting Mathematics series consists of nine textbooks; one for Primer and eight textbooks for classes 1–8. These books have been formulated strictly in acco