8 books • 2 series
The Lazarus Heist
Crime Dot Com
Developing Mathematics with Pattern Blocks (Hands on Mathematics S.)
Developing Mathematics with Unifix (Hands on Mathematics S.)
Developing Mathematics with Base 10 (Hands on Mathematics S.)
Developing Mathematics with Base Ten, Grades 2-6
Developing Mathematics with Unifix, Grades K-3
Managing People in Construction (Managing People S.)