This is our record of Amazon price changes for How to Think More Effectively: a guide to greater productivity, insight and creativity (1912891131) since we began monitoring it.
| Price Type | Lowest Ever | Highest Ever | Current + | Average |
|---|---|---|---|---|
| Amazon | (Dec 03, 2025) | (Dec 03, 2025) | 0,00 € (Dec 03, 2025) |
Amazon Price
Dec 03, 2025 05:56 AM
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