# HarperPerennial Why So Serious?

> Why So Serious? is a book by HarperPerennial.

- **Page:** [https://lisezo.com/nl-en/products/harperperennial-why-so-serious-cy26c9m1dd](https://lisezo.com/nl-en/products/harperperennial-why-so-serious-cy26c9m1dd)
- **Site:** Lisezo (en-NL)

- **Publisher:** [HarperPerennial](https://lisezo.com/nl-en/publishers/harperperennial)
- **Category:** [History and biographies](https://lisezo.com/nl-en/categories/history-biographies)

Book data updated on 8 October 2026.

## Prices at shops

| Shop | Price | Details | Availability | Checked |
| --- | --- | --- | --- | --- |
| [Bol.com](https://lisezo.com/out/o5729860?l=en-NL&f=family) | €16.90 | €13.91 + €2.99 shipping, incl. VAT | Out of stock | Price checked yesterday |

Order: sold-out offers last, then the lowest price incl. VAT and shipping (for unknown shipping, the item price plus an assumed shipping cost), then the most recently checked price. A partner seller on a marketplace counts as 2% more expensive. No one pays for a position.

## Specifications

### Book

- **Publisher:** HarperPerennial
- **Category:** History and biographies
- **EAN:** 9780063396814

### Book

- **Author:** Mike Singer
- **Binding:** Paperback
- **Language:** English