[{"data":1,"prerenderedAt":15},["ShallowReactive",2],{"books-en-b2":3},{"level":4,"updated_at":5,"title":6,"intro":7,"tips":8,"faq":10,"books":14},"B2","2026-10-21","B2 English books","This collection will grow with original public-domain works whose longer sentences and wider vocabulary suit confident readers.",[9],"Read a sample before choosing a longer book.",[11],{"question":12,"answer":13},"Where are the books?","We are checking source files, rights and reading difficulty before adding them.",[],1793062108476]