---
product_id: 521646179
title: "HarperOne Plays Well with Others: The Surprising Science Behind Why Everything You Know About Relationships Is (Mostly) Wrong"
brand: "eric barker"
price: "€ 43.79"
currency: EUR
in_stock: true
url: https://www.desertcart.pt/products/521646179-harperone-plays-well-with-others-the-surprising-science-behind-why
store_origin: PT
region: Portugal
---

# HarperOne Plays Well with Others: The Surprising Science Behind Why Everything You Know About Relationships Is (Mostly) Wrong

**Brand:** eric barker
**Price:** € 43.79
**Availability:** ✅ In Stock

## Quick Answers

- **What is this?** HarperOne Plays Well with Others: The Surprising Science Behind Why Everything You Know About Relationships Is (Mostly) Wrong by eric barker
- **How much does it cost?** € 43.79 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.pt](https://www.desertcart.pt/products/521646179-harperone-plays-well-with-others-the-surprising-science-behind-why)

## Best For

- eric barker enthusiasts

## Why This Product

- Trusted eric barker brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Description

HarperOne Plays Well with Others: The Surprising Science Behind Why Everything You Know About Relationships Is (Mostly) Wrong

## Images

![HarperOne Plays Well with Others: The Surprising Science Behind Why Everything You Know About Relationships Is (Mostly) Wrong - Image 1](https://m.media-amazon.com/images/I/71tZI2Oe0yL.jpg)

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---

*Product available on Desertcart Portugal*
*Store origin: PT*
*Last updated: 2026-01-25*