You can browse the series and specific editions through book databases like LiveLib , which list the various components of the UMK (educational-methodical complex) for the 8th grade. Purchase & Official Previews
Websites like Infourok provide specific sections and methodological materials from the Kaufman 8th-grade curriculum for online reading. kaufman happy english 8 klass uchebnik smotret onlain
Online groups and digital archives, such as those found on VK , often host PDF versions of the "Happy English.ru" series, including textbooks and readers for the 7–9 grade range. You can browse the series and specific editions