# Helen Frost — books assigned in US schools

**2** books by Helen Frost appear in the US-school assigned-reading canon. Sourced from state ELA standards, AP/IB syllabi, and Common Core exemplar lists.

**Grade span:** 5–8
**Canonical URL:** https://readinglist.school/author/helen-frost
**License:** [CC BY 4.0](https://creativecommons.org/licenses/by/4.0/) — please credit ReadingList.school when citing.

## Every Helen Frost title on file

- [Hidden](https://readinglist.school/book/hidden) _(Grades 6–8 · 2016)_
- [All He Knew](https://readinglist.school/book/all-he-knew) _(Grades 5–8 · 2024)_

---

_Generated from primary-source citations indexed on ReadingList.school. JSON API: https://readinglist.school/api/author/helen-frost · HTML view: https://readinglist.school/author/helen-frost._