The 10 Most Notable Elected Female LeadersRicki Wortzman Debbie Nyman · First published 2008Open the Tome
The 10 Most Outstanding American WomenRicki Wortzman Debbie Nyman · First published 2007Open the Tome
Math DetectivesRicki Wortzman, Lalie Harcourt · First published 2002 · Latest edition 2003Open the Tome
Red Riding Hood's Maths AdventureLalie Harcourt, Ricki Wortzman · First published 2001 · Latest edition 2003Open the Tome
Explorations in science, level fourLalie Harcourt, Ricki Wortzman · First published 1992Open the Tome
