De-Val, David: Lock Picking Part One ©1987 David De-Val, Oldham, England Softcover, saddle-stitched, 5.5x8.5", 27 pages ISBN-13: 978-1871067002

Image courtesy Kaymar Magic

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Contents: (from book ToC, updated Mar 2022)

2 Introduction
3 1 The Warded Lock
8 2 Pin-Tumbler And Wafer Locks
12 3 Wafer Locks
13 4 The Tension Wrench Turning Tool
16 Raking Pin-Tumbler And Wafer Cylinder Locks
20 6 Picking Locks Without A Turning Tool
21 7 The Lock Gun
22 8 The Lock Master
23 9 Pure Picking
25 10 Opening Locks Without Picking
26 11 Rapping Open Locks
27 Tools And Apparatus