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| Management number | 239904520 | Release Date | 2026/07/16 | List Price | US$3.11 | Model Number | 239904520 | ||
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<p>This introductory manual presents the fundamental principles of private investigation and investigative thinking used by professional detectives.</p><p>The book forms part of the DSP System, a progressive training framework designed to organize the development of private detectives from introductory knowledge to professional training and specialization.</p><p>Readers will find a clear introduction to the logic of investigative work, the principles of observation, the analysis of information, and the importance of method in private investigation.</p><p>This manual represents the entry point into the DSP System and serves as the foundation for the Professional Private Detective Training Program.</p>
| Book format | Paperback |
|---|---|
| Fiction/nonfiction | Non-Fiction |
| Genre | Literature & Fiction |
| Publication date | March, 2026 |
| Pages | 138 |
| Subgenre | Mystery & Detective Fiction |
| Series title | No Series |
| Number in series | 0 |
| Edition | 1 |
| Publisher | Dr. Paulo Morocho |
| Language | English |
| Is collectible | N |
| Recording time | 0 min |
| Retail packaging | Single Piece |
| Assembled product dimensions (l x w x h) | 5.25 x 0.32 x 8.00 in |
| Assembled product weight | 0.33 lb |
| Bisac subject heading | Literary Criticism |
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