keyword: Language Arts & Disciplines – 138 free books.
All these books are free to read: either they're distributed with a free license, or they're in the public domain.
Creative Commons Aotearoa New Zealand
Jack Dougherty and Tennyson O'Donnell, editors
Manfred Sailer and Berthold Crysmann, editors
Grzegorz Lisek et al.
Mario Bisiada (editor)