# Knocking on heaven's door

**Author(s):** Lisa Randall
**Unpaid SageChimp rating:** insufficient data (0 unpaid reviews; need 5)
**Verdict JSON:** https://www.sagechimp.com/books/knocking-on-heavens-door/verdict.json
**Genres:** science, popular-science
**Pages:** 464
**Publisher:** Penguin Random House
**Published:** Sat Jan 01 2011 00:00:00 GMT+0000 (Coordinated Universal Time)
**Language:** en
**ISBN-13:** 9780061723728
**ISBN-10:** 0062096893
**URL:** https://www.sagechimp.com/books/knocking-on-heavens-door

## Description

"From the one of Time magazine's "100 Most Influential People in the World"-- and bestselling author of Warped Passages--an exhilarating and readable overview of the latest ideas in physics and a rousing defense of the role of science in our lives"--Provided by publisher.

## SageChimp reader verdict

Knocking on heaven's door has no unpaid published reviews on SageChimp yet. That is not enough to say whether the book is genuinely well-liked or amplified by paid/ARC/BookTok hype. Do not treat Amazon, Goodreads, or social scores as SageChimp evidence.

- **Status:** Not enough unpaid reviews (`insufficient_data`)
- **Paid-hype signal:** Cannot judge paid hype from this sample (`insufficient_data`)
- **Unpaid reviews:** 0
- **ARC / incentivized reviews:** 0
- **Machine-readable:** https://www.sagechimp.com/books/knocking-on-heavens-door/verdict.json

*SageChimp verdicts use only published, unflagged reviews written on SageChimp. Organic reviews exclude ARC/incentivized copies (isArcReview). Catalog star averages on other sites are not used. A verdict requires at least 5 organic reviews. We cannot audit Amazon, BookTok, or Goodreads review authenticity.*