Allied Technologies Offices

In the south west corner of the level, on the floor just north of the Nuka-Cola Vending Machines.

Cap Counterfeiting Shack

Enter the Cap Counterfeiting Shack and go through a cellar door to reach… well, the cellar. Go down some stairs and search the suitcases near the bed along the south eastern wall. This book is on top of one of the suitcases.

Primm - The Bison Steve Hotel

In the north eastern corner of the level you’ll find the Gift Shop. The book is behind the counter, on top of a lock safe [Hard].

Vault 22 - Pest Control

Take the Elevator down from any level to Pest Control. From where you arrive head east and take the first left, which will take you up two flights of stairs and ultimately into a lab. The book is inside the lab, on a counter near a chemistry set along the northern end of the room.

[Dead Money] Salida del Sol South

From the exit leading to Salida del Sol North, head south over a railing, onto a balcony, through a ruined wall and into a room. You’ll find this book on a shelf below a terminal.

[Lonesome Road] Hopeville - Basement

On a gore-strewn counter in the north-western corner of the basement. This book is tastefully nestled in amongst some bloody bits.