Pumping insulin

Dear,

I have bought through Amazon the book "Pumping insulin" fourth edition, but there is a fifth edition that is not available on Amazon.This fifth edition is interesting for the sensor and pump theme.Does anyone know how to get this fifth edition?

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The editorial website seems closed :?

On the author's twitter he announced it after last summer:

But anywhere else I have found: pumping insulin, 5th Edition Coupon Extended: |

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Thank you very much for the effort

But I have not achieved anything, I will have to wait for them to take it out of Amazon, if they take it out.

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