Locksmith's Reader

 is a skill magazine in Fallout: New Vegas. It increases your lockpick skill.

Locations

 * Given to you by Sunny Smiles inside Prospector Saloon.
 * Found on a desk in Hoover Dam Power Plant 01
 * On a table just after entering Casa Madrid in Westside
 * The Tops Casino, in Benny's workshop on the 13th floor.