Looking for a more sustainable option? We've ranked the highest-scoring ethical alternatives to Penguin Random Housein the same categories — backed by independent certifications and verified retailers.
TL;DR
The top ethical alternative to Penguin Random House is The Carbon Almanac by The Carbon Almanac Network (94/100). Runners-up: The Hidden Life of Trees (Greystone Books).

The Carbon Almanac Network
The Carbon Almanac is an essential data-driven guide that makes it the best for climate-conscious readers looking for actionable facts and clear infographics.

Greystone Books
The Hidden Life of Trees is an acclaimed Books & Media title that is great value for readers exploring the interconnectedness of nature.

Penguin Random House
The Climate Book is an essential 2026 environmental guide by Greta Thunberg and experts that is worth it for anyone seeking a comprehensive climate crisis overview.
The Carbon Almanac by The Carbon Almanac Network tops our ranking with an QuickRatey score of 94/100.
Shoppers seek alternatives for stronger third-party certifications, cleaner ingredients, more transparent supply chains, less packaging or better labor practices than the original brand offers.
Many carry Vegan and Leaping Bunny certifications. Each listing displays its exact verified certifications.