Necesito. Tipografía. Se usan mayúsculas al comienzo de las frases. No abuses los símbolos de puntuación. ¿Qué pardillo te ha contratado?

Looks like a Stencil version of Helvetica Inserat.

Probably not a font, but look for Condensed Slab Serif for something similar.

I'd be so happy if you googled before asking!
1st result for "nook font"
http://geekdrop.com/content/what-is-the-name-of-the-bn-nook-font

Nevermind, it's Trajan

Helvetica Black, Retouched To Be Even Bolder

It's a typewriter font
http://www.dafont.com/theme.php?cat=113&text=Five+Simple+Rules
The first one, based on an "Olympia Traveller de luxe" typewriter, is remarkably similar.
The biggest diference is the top of the 3, flat in TT, round in your sample.

Took me a whole minute in Google.

Identified using WhatTheFont

Or Europa Grotesk Demi Bold, or Nimbus Sans Novus Heavy. They look the same.

It's always a good idea to look for variations by the same author. This is the one.

Very similar. Spot on but for the wider D, in fact.

Arial Black (or mostly any other sans in a bold weight) with custom kerning.

Modified