Find skill books in the following locations: Tales Of A Junktown Jerky Vendor (Barter)1. Allied Technologies Offices - In the room to the west of the entrance room, in the southwest corner.2. Cap Counterfeiting Shack - On the suitcase by the bed, in the back room of the cellar.3. Primm - Inside the Bison Steve Casino, on the floor behind the gift shop counter.4. Vault 22 (Pest Control) - Go north of the steps from the elevator, into the lab room; it is on the table with bubbling vials. Nikola Tesla And You (Energy Weapons)1. Hidden Valley - In Bunker L1, in the white plastic bin by the desk in Schuler's office.2. Old Nuclear Test Site - On the small table opposite the entrance, inside the irradiated shack.3. REPCONN HQ - Inside the locked shipping room with the collapse ceiling, on top of a safe on the floor, in the corner.4. REPCONN HQ - On the second floor, in the northeast server room, on the table with the terminal in the far corner. Duck And Cover! (Explosives)1. Mojave Outpost - Inside the bar and barracks building, on the bottom shelf, in the middle below the bar counter.2. Nellis AFB - Inside Mother Pearl's barracks, on the bookshelf.3. Sloan - Inside the small barracks shack, next to the trailer, on the left locker shelf, near the bunk beds. Guns And Bullets (Guns)1. Gomorrah - In the Zoara Club, on the first low bookshelf, to the left of Big Sal's office.2. Nevada Highway Patrol Station - In the first room you come to after the entrance, on a desk near the door that leads to the cells.3. Raul's Shack - In the small wooden crate on the floor, at the foot of the metal shelves, to the left of the entrance.4. Vault 34 - On the small metal table between the sofas by the pool table, in the Armory Common room. Follow the sign after descending. Pugilism Illustrated (Hand-to-Hand)1. Fisherman's Pride Shack - On the bedside table inside the shack.2. Nipton Road Rest-stop - Inside the store marked "Lester", on one of the wooden bookcase shelves.3. The Tops Casino - On a small table near the pool tables, in the Presidential Suite.4. Vault 11 - Inside the living quarters, in Female Dorm #1, by the fallen dresser. Tumblers Today (Lockpick)1. Bitter Springs Recreation Area - Inside the office shack to the west, on the desk in the smaller of the two rooms.2. Silver Peak Mine - Inside the shack, behind the two small tables, on the bottom of an open locker, to the right of the entrance.3. The Prospector's Den - Inside the cave system, in the subterranean section, in the barracks room, on the floor in the far right corner.4. Wolfhorn Ranch - Inside the farmhouse, under the door-less refrigerator. D.C. Journal Of Internal Medicine (Medicine)1. Follower's Safehouse - On the bedside table shelf, in the second room.2. HELIOS One - On the bed with the pillow, in the room with the Holotape password, on the very top floor; cross the planks to get there.3. Mesquite Mountains Crater - Inside Hell's Motel, below the globe with the hat on it, on the table with the repair kit and radio.4. Novac - Inside Ranger Andy's motel bungalow, in the middle of the queen-sized bed. Grognak The Barbarian (Melee Weapons)1. Cannibal Johnson's Cave - On the sleeping mattress near the ham radio, close to the campfire.2. Cottonwood Cave - Inside the Headquarters building, on the upper floor, on the bedside table's shelf.3. Hidden Supply Cave - On one of the cave's large metal crates.4. Jacobstown - On the floor next to the cooker, inside the eastern bungalow, near the pond. Dean's Electronics (Repair)1. Abandoned BoS Bunker - On the metal sill, opposite the reloading bench, inside the office area.2. Nellis Air Force Base - Inside Loyal's workshop shed, on the long metal counter.3. Sloan - Inside the barracks, on the shelf between the dino toy and radio.4. Southern Nevada Wind Farm - Inside the shack, on the table with the clipboard. Big Book Of Science (Science)1. Brewer's Beer Bootlegging - In the basement of the shack, on the table with the chemistry equipment.2. Camp Forlorn Hope - Inside Major Polati's tent, on the desk in the far right corner.3. Nipton - On the mayor's desk, on the top floor of the town hall.4. REPCONN Headquarters - Inside the HQ, on a shelf in the Gift Shop store-room. Chinese Army - Spec. Ops Training Manual (Sneak)1. Camp Searchlight - In the east chapel, inside the Gecko-filled basement, on the stone floor, at the foot of the metal shelves.2. Goodsprings - Under a book in the low bookcase, inside the ranch house just east of the schoolhouse.3. NCR Sharecropper Farms - In the ranch house near the four fertilizer hoppers, by the corner desk.4. Vault 3 - On the low bookcase, inside the executive dorm. Lying, Congressional Style (Speech)1. Brooks Tumbleweed Ranch - On an open locker shelf, in the upstairs room with the chessboard.2. Cerulean Robotics - On the floor among the desks in the office.3. Lucky Jim Mine - Inside the shack, below the Varmint rifle, to the right of the empty fridges.4. NCR Correctional Facility - In the Administration Building, on the desk in the darkened room opposite Eddie's room. Wasteland Survival Guide (Survival)1. Lone Wolf Radio - Inside the radio trailer, near the Scrap Electronics and mattress.2. Matthews Animal Husbandry Farm - Top balcony of the northern barn, near the barrel.3. Mesquite Mountains Campsite - Inside the westernmost tent, behind the rolled-up bedding.4. Scavenger Platform - On the Northern Platform section, among the other books by the fallen metal shelf.