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23 Hilarious "Harry Potter" Book Puns

What to Expect When You're Expecto Patronum. Thanks to #PotterABook on Twitter.

On Thursday, the Barnes & Noble Teen Blog started a Twitter game with the hashtag #PotterABook.

Because half our brains are Harry Potter fact storage, today we're playing #PotterABook! We'll start: A Wind in the Dumbledore

People came up with some impressive puns combining the Harry Potter series with other books:

1.

The Neville Wears Prada #PotterABook

2.

What to expect when you're expecto patronum #PotterABook

3.

A Sirius of Unfortunate Events #PotterABook

4.

This is How You Lose Hermione #potterabook

5.

6.

The Fault in Our Scars #PotterABook

7.

Me Before You Know Who #PotterABook

8.

The Wind in the Whomping Willow #PotterABook

9.

10.

The Cat in the Sorting Hat #PotterABook

11.

The Girl on the Hogwarts Express #PotterABook

12.

I Am Number Four, Privet Drive #PotterABook

13.

Goodnight Moony, Wormtail, Padfoot and Prongs #PotterABook

14.

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17.

Tender is the Knight Bus (h/t @elleohdee) #PotterABook

18.

A Confederacy of Dursleys #PotterABook

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20.

#PotterABook Professor Dumbledore's Home for Peculiar Children

21.

Oh, The Places You'll Apparate #potterabook

22.

Murder on the Hogwarts Express #PotterABook

23.

10 points to Twitter!