books by author
Herrera

Backpack, Level 1: Grade 1 (Backpack (Pearson))

Numerical Modelling in Science and Engineering

Signs Preceding the End of the World: Winner of the 2016 Best Translated Book Award

Entre Amigos 1 Student Book (without CD): Libro Del Alumno 1: Curso de español para extranjeros, nivel elemental

Gender, Sexuality and Race in the Digital Age

Frida: The Biography of Frida Kahlo

Frida: The Biography of Frida Kahlo

Backpack, Level 6

Backpack, Level 1 Workbook

Frida: A Biography of Frida Kahlo

Backpack, Level 2

Backpack Student Book & CD-ROM, Level 3

Frida

Frida: The Biography of Frida Kahlo

Backpack 2 with CD-ROM

Teacher's Edition
